Bismuthic oxide
[化] 五氧化二铋
🧩 词语组成解析
[机] 铋的, 五价铋的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I'm not just doing it for Michelle.
我不仅是为 Michelle做这些。
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
You have a good command of English.
你的英文能力很强。