Cavernogram
(肺)空洞造影照片
??? 情景例句
We should get to work,
我們得開始做事了。
A good beginning is half done.
良好的開端，就是成功了一半。
It is nine o'clock.Mr.Sawyer usually reads his newspaper at night.But he's not reading his newspaper tonight.
現(xiàn)在是9點(diǎn)鐘。索耶先生通常是在晚上看報(bào)，但今天晚上他沒看報(bào)。