Diphtherotoxin
[医] 白喉毒素
🗣️ 情景例句
In the hotly contested race
在这场激烈竞赛中
What flights do you have from New York to London tomorrow?
明天从纽约飞往伦敦的有哪几班机？
Jack is trying to cut down on smoking.
竭克正竭力戒烟。