Acetylenylbenzene
乙炔基苯
🗣️ 情景例句
What a lousy film!
这部电影太糟糕了。
You can stay assured that shipment will be effected according to the contract stipulation.
你尽管放心，我们将按合同规定如期装船。
How kind! You were lucky.
她多好啊！你很幸运。