Bismuth aubnitrate
[机] 碱式硝酸铋
🧩 词语组成解析
bismuth
['bizməθ]
n. 铋;
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
There is no sense in criticizing him.
批评他也没有用。
No, we haven't.
嗯，没有。