Perchlormethylformate
[医] 双光气, 聚光气(毒气之一种)
🗣️ 情景例句
Just relax and enjoy it.
放轻一点 好好地享受它。
I've never read a more stimulating story.
我没有读过比这更刺激的故事。
No,you mustn't eat anything until you see the doctor.
不行，看医生之前你不可以吃任何东西。