Dimerism
二聚性
🗣️ 情景例句
Well, glad to meet you.
是吗，很高兴认识你。
I don't have a phonograph,either.
我也没有留声机。
After a great many loud explosions, the race began.
在好一阵喧闹的爆炸声之后，比赛开始了。