Alkylogen
烷基卤, 卤代烷
🗣️ 情景例句
Take no chances with it.
这事儿可不能碰运气。
Thank you for your favour.
谢谢你的爱护。
Suddenly, there was a slight trembling sound from below, and the captain went down to see what had happened.
突然，从船舱下部传来一声微颤音，船长走下船舱去查看究竟。