Electrophilicity

亲电性

🗣️ 情景例句

What's the problem?
什么问题?
We have known each other for 6 years.
我们认识有六年了。
There are many things to be learnt when you start working.
开始工作时,你有许多东西要学。
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🔤 更多 E 开头的单词

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