Electromerism
[化] 電子異構; 電子異構現象
??? 情景例句
if, and I repeat,
只要， 我重復一遍，
I will be baptized in a few hours from now.
我將在幾個小時后受洗。
I've never been there.Have you ever been there, Ken?
我從未去過。肯，你去過嗎？