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
My company is a member of TOPS.
我的公司也是优秀老人协会的会员。
If there were no clouds, we should not enjoy the sun.
吃得苦中苦，方知甜中甜。
I'm very sorry, comrade, said the man. I won't do it again.
“很对不起，同志，”楼上人说，“我不会再这么做了。”