Binaphthalene
联二萘
🗣️ 情景例句
Think globally, act locally.
放眼全球， 从自身做起。
First of all, I want to thank my parents for bringing me into this world.
首先，我想感谢我的父母把我带到这个世界。
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。