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
I didn't realize how late is was.
我不知道已经这么晚了。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
Hello. Can I speak to Zhou Lan, please?
喂！请问周兰在吗？