Bismuth sulfide
[机] 硫化铋
🧩 词语组成解析
bismuth
['bizməθ]
n. 铋;
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
March comes in like a lion and goes out like a lamb.
三月来如雄狮，去如绵羊。
however lucky and robust we are.
不管我们多么幸运，多么健壮，