clean

Are your hands clean?.你的手干净吗？

clean towels.干净的毛巾

Make sure you keep the wound clean ..一定要保持伤口清洁。

Wipe that sink clean when you’re done..洗完后将水槽擦干净。

As usual, she left her room clean and tidy before going to school..和往常一样，她去上学之前把房间收拾得干干净净。

a spotlessly clean kitchen.一尘不染的厨房

I want you to get those plates as clean as a whistle ..我要你把那些盘子擦洗得干干净净。

clean up,清理；大捞一笔

clean water,清洁（饮）水

clean energy,清洁能源

clean air,洁净空气；新鲜空气

keep it clean,[口语]使不弄脏；使不失体统，使不粗野，使不下流

come clean,v. 全盘招供；坦白交待

clean room,绝对无尘室

clean out,清除，打扫干净

clean the room,打扫房间

keep oneself clean,保持个人卫生，保持自身清洁

clean sheet,不失球；清白的历史

clean surface,洁净表面；清洁表面

dry clean,干洗

clean on board,清洁装运提单

clean sweep,全胜；快速整理

clean bill,光票，清洁汇票

clean break,无火花断路；清洁断电器

clean slate,n. 清白历史

clean off,扫除；擦去，消除

clean gas,净煤气；纯净气体