Ethinyl
[机] 乙炔基
🗣️ 情景例句
We are going to celebrate all weekend.
我们整个周末都要进行庆祝。
It's a shame this machine is so slow.
真遗憾，这台机器太慢了。
It'll be easier for us to get down to facts then.
这样就容易进行实质性的谈判了。