Cepa
[化] 耦合电子对近似
🗣️ 情景例句
Isn't this the Nanjing University?
请问是南京大学吗？
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
I have to wash all the plates and things after meals, and do a lot of work in the garden.
饭后我得洗全部盘子和其他东西，还要在花园里干很多活。