until very recently it was possible to use only natural materials of various kinds for the making of clothing. both plants and animals supply these natural materials.
from plants we get cotton and linen. from animals we get such materials as wool, silk, leather, and furs. modern man now has cloth which is made synthetically. in 1884 the first artificial fiber was made, called artificial silk, rayon, nylon and dacron are best-known products developed later.
国际英语资讯:Croatian PM sets out four priorities for its EU presidency
国际英语资讯:Foreigners continue to dump S. Korean stocks on geopolitical risks
被阿富汗塔利班扣押的西方夫妇抵达加拿大
20余家支付机构接入网联平台
国际英语资讯:White House elaborates on Trumps Asia visit itinerary
体坛英语资讯:China win Womens World Cup gold, Zhu Ting named MVP
国际英语资讯:UN envoy brokers dialogue between Iraqi protesters, govt
韩国流行橡果健康食谱 松鼠都没有足够的食物过冬了
国际英语资讯:Trial of Boys death questions L.A.s child welfare system
国际英语资讯:Japans Abe sends ritual offering to notorious Yasukuni Shrine during autumn festival
体坛英语资讯:Japan defeats China 71-68 to win FIBA Womens Asia Cup
国际英语资讯:Three dead as Portugal suffers over 400 forest fires
盘点各种版本的万圣节传统和起源
联合国:越来越多学校成为攻击目标
BBC推荐:十月份不可错过的7部好电影[1]
Paris climate aim 'still achievable' 巴黎气候协定目标仍然可行
为何你总是对另一半的前任耿耿于怀
The Special Day 特殊的日子
体坛英语资讯:Dalic gets at least two more matches at Croatian bench
国际英语资讯:5 killed in alleged U.S. drone attack in NW Pakistan
国内英语资讯:Canton Fair attracts 25,000 exhibitors
国际英语资讯:Frances Macron defends controversial policy in first TV appearance
体坛英语资讯:Late Ronaldo goal gives Real Madrid vital win in Getafe
体坛英语资讯:Arena resigns as US coach after World Cup failure
体坛英语资讯:Germanys Deusser wins opening leg of FEI World Cup jumping event
美国宣布退出联合国教科文组织,原因是没钱了?
Dont Let Laziness Be the Excuse 不要让懒惰成为借口
人类首次“看到”引力波 终于找到金子的源头了
国际英语资讯:Vietnamese minister of public security says delegation ready to travel to Britain for truck
国际英语资讯:Venezuela govt continues to push for dialogue with opposition
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |