ex- ① 表示出,出去
expel 赶出,逐出
expose 暴露
exalt 使升高
extract 抽出,拔出
excise 切除
exceed 超过,超出
exhale 呼气
exhume 掘出,挖出
expurgate 净化;删去
② 表示前面的,前任的
ex-wife 前妻
ex-president 前任总统
extravagant 奢侈的
extrovert 性格外向的
extrapolate 推断
extraviolet 紫外线的
Indonesia Returns to Normal Despite Threats of New Attacks
Central Africans in Diaspora Praise Recent CAR Elections
Self-Driving Cars Are Just Around the Corner
A Sneaky Way to Put Bugs on the Menu
Robotics, 3-D Printing, Drones Lead Tech Innovations
Republican Lawmaker: Obama Has Downplayed IS Threat
Obama: Iran Nuclear Deal Top Ten Achievement of 2015
Sex Attacks in Germany Stir Tensions Over Immigration
Washington's Functionality to Be Tested in 2016
Europe Needs to Do More for Refugees
Israel Claims Successful Test of Long-range Missile Shield
Modern Tennis Technique of Sliding
At Climate Summit, Hope for Emissions Deal
Paris Climate Pact Triggers Partisan US Reactions
Paris Attacks Raise Questions About US Security
Russia Sanctions Turkey as Syria Coalition Efforts Fizzle
Activists to Save Syria's Cultural History
Group Identity May Prevent Human Stampedes
Robot for Treasure Hunt
Underage Marriage Higher for Females in Pakistan
Top 5 Songs for Week Ending Jan.23
More Steps Toward 'Smart Everything'
Egyptians Seek New Markets for Tourism Industry
Obama Address Highlights Intensified Security Debate
How Military Research Finds Its Way to Everyday Life
Ebola Outbreak Shows Reforms Needed
Study: Male, Female Brains Not That Different
Oscar Race On for 2016
Whisky Byproducts, the Next Car Fuel?
Tourists Support for Paris After Attacks