Bismuth tetraoxide
[化] 四氧化二铋
🧩 词语组成解析
bismuth
['bizməθ]
n. 铋;
四氧化物
🗣️ 情景例句
Yeah. I really did do a good job, didn't I?
是的 ，我确实拍得不错， 对不对？
He who risks nothing, gains nothing.
不入虎穴，焉得虎子。
I think she must be injured.
我想她一定受伤了。