Dimerism
二聚性
🗣️ 情景例句
Here is a copy of all the things we need to start with.
这是我们一开始就需要的所有东西的清单。
A bad custom is like a good cake, better broken than kept.
坏习惯像鲜馅饼，分食要比保存好。
Now the other stuents open their eyes, and guess who has the eraser.
现在其余的学生张开眼，然后猜谁手里有橡皮擦。