Plumbous sulphate
[化] 硫酸铅
🧩 词语组成解析
a. 亚铅的, 含二价铅的\\n[化] 铅的; 二价铅的
n. 硫酸盐, 硫酸酯\\nvi. 硫酸盐化
🗣️ 情景例句
When the wind blows,
风儿轻轻吹
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
I had not laughed since I became deaf.
我耳聋后就从来没有笑过。