Bismuthous oxide
[化] 三氧化二铋
🧩 词语组成解析
[机] 三价铋的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
OK. Do you have lemons?
好，你有没有柠檬？
I'll think it over.
我仔细考虑一下。
Good morning, Mr. WU:?Here's my homework. I was ill on Monday, so it's late.
吴先生，早上好！这是我的英语家庭作业。我星期一病了，所以迟交。