Semialdehyde
半醛
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
If you wish for peace, be prepared for war.
想要和平，必须备战。
Is there any way of ensuring we'll have enough time for our talks?
我们是否能保证有充足的时间来谈判？