Hcn
[医][=hydrocyanic acid]氢氰酸
🗣️ 情景例句
Please sit down.
请坐下。
I wonder if the dentist could fit me in early tomorrow?
请问明天一早牙科医生能抽空给我看一下吗？
Good. Listen. I may be able to help you. Could you come and see me when you are next in London?
好的。听着，我也许能够帮助你。下次你来伦敦时，能不能来看看我？