Octadecyne
[化] 十八炔; 十八碳炔
🗣️ 情景例句
Would Ms Lin please come forward?
有请林小姐到前面来。
It was not as good as I had expected.
那不如我想象的好。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。