Coordination bond
[化] 配位键; 配价键
🧩 词语组成解析
🗣️ 情景例句
There's a lot in what you say, but we have more urgent problems to deal with.
你说的相当有道理，不过我们有更紧要的事情要办。
How much is the electricity bill a month?
每个月电费要多少钱？
Old women in black shawls peered at us from doorways.
披黑纱巾的老妇人站在门口偷偷地瞅着我们。