Trivalent
a. 三价的\\n[医] 三价的
✅ 同义词
🗣️ 情景例句
What line of work are you in?
你做哪一行的？
Even the walls have ears.
隔墙有耳。
She was thinking that she must reprimand her home help the next morning for such a monstrous piece of negligence,
她心想明天上午一定要好好训斥那个干家务的帮手，她竟如此疏忽大意。