Unventilated
a. 不通風的, 空氣不流暢的
?? 反義詞
??? 情景例句
Right.
對。
You'd better see a doctor about that stomachache.
你胃痛最好去看醫生。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已經設計出了一些儀器，它按照一定的安放方式就可測繪出這三種運動的曲線圖。