Allylene
(=methylacetylene)丙炔, 甲基乙炔
🔁 扩展释义
【化】 丙炔
🗣️ 情景例句
I am exhausted. My new exercise class is so hard.
我太累了。我那新的健身班太难了。
Only certain people are permitted to enter that club.
只有特定的人才被允许进入该俱乐部。
The cup is clean.
杯子很干净。