Trivalent
a. 三价的\\n[医] 三价的
✅ 同义词
🗣️ 情景例句
Chest--c-h-e-s-t.
Chest c-h-e-s-t。
Hello, it's a pleasure to meet you all.
你们好，很高兴见到大家。
So there were many people in the doctor's waiting room.
所以医生的候诊室里有很多人。