Proserum
人血清白蛋白
🗣️ 情景例句
I know I should,
我知道应该这样，
The meeting is put off.
会议延期了。
When the news got round that a comedy show would be presented at our local cinema by the P.and U.Bird Seed Company,
当“皮尤”鸟食公司将在我们当地影院演出喜剧节目的消息传开后，