Perchlormethylformate
[医] 双光气, 聚光气(毒气之一种)
🗣️ 情景例句
How do you want your hot dogs?
你的热狗想要什么调料？
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
Count me on
算上我。