Cavernogram
(肺)空洞造影照片
🗣️ 情景例句
and Richard was eight pounds three.
Richard生下来时八磅三。
You're overdoing it.
别那么夸张。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，