Valencies
n. 价, 化合价( valency的名词复数 )
🗣️ 情景例句
He's constantly disturbing me.
她老是打扰我。
No root,no fruit.
无根就无果。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把这种仪器安装在距震源700多英里远的地方，