Ethynyl
n. [化]乙炔基
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
Who are you?
你是谁？
Over a hundred people must have been driven away from their homes by the noise.
有100多人肯定是被噪音逼得已经弃家远去，