Plumbous oxide
[机] 一氧化铅
🧩 词语组成解析
a. 亚铅的, 含二价铅的\\n[化] 铅的; 二价铅的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
It's about my grandfather.
是关于我爷爷。
Take care of the pence, and the pounds will take care of themselves.
积少自然成多。
When will we hear something from him?
什么时候会有消息呢？