Alkyle
[医] 烃基化物
🗣️ 情景例句
I have something for you. I made it myself.
我有件东西给你们， 是我亲手做的。
No man ever yet became great by imitation.
笑颦不能成西施。
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。