Phasotropy
氨基氢振动异构
🗣️ 情景例句
Believe me.
相信我。
Keep thing seven years and you will find a use for it.
备而不用。
Mrs.Eleanor Ramsay, a very wealthy old lady,
埃莉诺。拉姆齐太太是一个非常富有的老妇人，