英语教材目录与课文、单词预览
v. 打扫；使干净；“clean”的过去式和过去分词
Yes, I cleaned my room and washed my clothes.
是的，我打扫了房间，还洗了衣服。
I cleaned my room. Oh, yeah!
我打扫了我的房间。哦耶！
Mary cooked and cleaned for them.
玛丽为他们做饭、打扫卫生。
She cleaned the room.
她打扫了房间。
cleaned coal
精煤
adj.净化的
purified
smectic
已安全检测