Bismuth pentoxide
[化] 五氧化二铋
🧩 词语组成解析
bismuth
['bizməθ]
n. 铋;
n. [化]五氧化物
🗣️ 情景例句
Then. How can you prove yourself?
你怎么来证明你自己呢？
As soon as I get to Guangzhou, I'll drop you a line.
我一到达广州，就给你写信。
They must keep their hands behind their backs.
他们得一直将手放在背后。