Plumbous acid
[化] 铅酸(二价铅为正铅,四价为高铅)
🧩 词语组成解析
a. 亚铅的, 含二价铅的\\n[化] 铅的; 二价铅的
🗣️ 情景例句
He visited with Grandma and me in Florida
他到Florida看过祖母和我
Speech is silver (or silvern), silence is golden.
雄辩是银，沈默是金。
The eggs are sold by the dozen.
鸡蛋按打卖。