Valency electron
[医] 价电子
🧩 词语组成解析
[化] 化合价\\n[医] 效价; 价(化合价,原子价)
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
It's most valuable.
这最有价值。
He was feeling very tired.
他感到很累。