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
I'll pick you up.
我去接你。
I was impressed very much.
我有深刻的印象。
What are you doing?
你在干什么？