Tautomerizing
互变现象
🗣️ 情景例句
I'd like to make an appointment to discuss a question.
我想约个时间讨论个问题。
He who does no good, does evil enough.
好事不做，坏事做绝。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。