Dealkylate
[机] 脱烷烃
🗣️ 情景例句
I'm calling to know if it would be at all possible to cancel our reservation.
我打电话想知道我们的预约是否有可能取消。
Art is long, life is short.
艺术恒久，生命短暂。
Let us do it by ourselves，will you?
我们自己做这件事，可以吗？