Dichlorethylarsine
[医] 二氯乙胂
🗣️ 情景例句
Robbie! Good luck!
Robbie！祝你好运！
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
He dreamed of traveling to remote South Sea Islands.
他曾梦想到遥远的南海诸岛去旅游。