Chlorinated methans
[建] 氯代烷系烴, 甲烷的氯化物
?? 詞語組成解析
綠色的
??? 情景例句
often took us somewhere in the city on the weekends.
經常在周末帶我們去城市的一些地方。
The doctor advised me to stay indoors more.
醫生勸我要多待在屋子里。
No, they aren't. They're on the floor.
不，不在。它們在地上。