Cepa
[化] 耦合电子对近似
🗣️ 情景例句
Are you going to attend graduate school?
你想读研吗？
I'm done.
我不行了。
He noticed that the straight part of the dance was different in the afternoon from what it had been in the morning.
他注意到下午舞蹈的直线部分与上午的不一样。