Alkyne
[ ['ælkain] ]
高中 Senior High
n. 炔\\n[化] 炔烃
🗣️ 情景例句
and giving up your free time.
放弃了你的闲暇时间。
The fox changes his skin but not his habit.
狐狸可以改变皮毛，但不能改变习性。
Mathilde! Oh yes. Sorry, I didn't recognize you. Where have you been all these years, Mathilde? I hope you weren't ill. You don't look very well.
玛蒂尔德！真的是你呀！对不起，我没有认出你来。这些年你上哪儿去了，玛蒂尔德？我想你没有病吧，你的脸色看来不太好。