Covalence

n. 共用电子对数, 共价\\n[化] 共价

🗣️ 情景例句

Good afternoon. Make yourself at home.
下午好。请随便些。
You are thinner than I am.
你比我廋。
'Dear me,' she said.
“天啊,”她说,
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🔤 更多 C 开头的单词

che
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