treetop 树梢;
branch 树枝;
twig 小树枝;
bough 大树枝;
leaf 树叶;
sapling 树苗;
tree root 树根;
bark 树皮;
pith 木髓;
annual ring 年轮;
stump 树桩;
trunk 树干;
taproot 主根;
sprout 新芽
体坛英语资讯：Barcelona beats Malaga while Real Madrid wins in Tenerife
体坛英语资讯：Norway wins gold in womens cross-country relay at Vancouver Olympics
体坛英语资讯：Swiss Cologna wins mens 15km cross-country skiing Olympic gold
体坛英语资讯：Miller wins mens Alpine skiing super combined
体坛英语资讯：Rebensburg wins gold in womens giant slalom for Germany
体坛英语资讯：Michael Phelps becomes Youth Olympic Games ambassador
体坛英语资讯：Hamburg wins, Berlin ties at Europa League
体坛英语资讯：Third time lucky for Madrid Olympic bid?
体坛英语资讯：Neuner wins gold in womens 12.5km mass start for Germany
体坛英语资讯：Gender issue stalls South African award selections
体坛英语资讯：Barcelona beats Racing, Real Madrid puts 6 past Villarreal
体坛英语资讯：Holcombs crew win U.S. first Olympic bobsleigh in 62 years
体坛英语资讯：Shen,Zhao win pairs free skating at Vancouver Olympics
体坛英语资讯：Swiss Ammann marks history with four Olympic ski jump golds
体坛英语资讯：Swiss Ammann wins first Olympic gold at Vancouver Games
体坛英语资讯：Switzerlands Janka wins gold in mens giant slalom
体坛英语资讯：Sleet woes continue at Whistler for Vancouver Olympics
体坛英语资讯：Santos confirms Robinhos absence in classic against Corinthians
体坛英语资讯：Canada, Sweden to vie for womens curling gold at Vancouver Olympics
体坛英语资讯：ATP: Murray within his rights to withdraw from Marseille Open
体坛英语资讯：Rogge pushes not just to remember Vancouver Games with luger death
体坛英语资讯：Vonn wins gold in womens downhill
体坛英语资讯：Chinas former skater Yang Yang elected as new IOC member
体坛英语资讯：Swiss Defago wins mens downhill Olympic gold
体坛英语资讯：China wins first-ever team medal at Olympic Winter Games
体坛英语资讯：Dutch Sauerbreij wins womens PGS snowboard Olympic gold
体坛英语资讯：Former NBA star sentenced to five years in shooting
体坛英语资讯：China goes further to fight football match-fixing
体坛英语资讯：VANOC gets all ready but weather for Winter Olympics
体坛英语资讯：Athlete Liu Xiang to champion coaches at top Chinese political meeting