Quadrivalent
a. 四价的\\n[医] 四价的
✅ 同义词
🗣️ 情景例句
I'll be here when he calls back. Much appreciated.
他打电话时我会在这，太感谢你了！
How much does that typewriter weigh?
那台打字机重多少？
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。