Residual valency
[化] 剩余价; 剩余化合价
🧩 词语组成解析
[化] 化合价\\n[医] 效价; 价(化合价,原子价)
🗣️ 情景例句
How are you?
好吗？
To fill out
填写
and by the time he is grown and able to take part in its activities,
等他长大了，能做各种事了