Tautomerizing
互变现象
🗣️ 情景例句
What was the weather like yesterday?
昨天的天气怎么样？
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
She makes it clear that she doesn't like swimming.
她明确地表示她不喜欢游泳。