Methylchlorosulfonate
[医] 氯磺酸甲酯(一种毒瓦斯)
🗣️ 情景例句
Window-shopping is some girls'favorite pastime.
逛街是许多女孩消磨时间的首选方式。
See you later.
待会儿见。
Is everything under control?
一切都在掌握之中吗？