Bismuthous sulfide
[化] 三硫化二铋
🧩 词语组成解析
[机] 三价铋的
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
you've been writing for the school paper.
你为校刊写文章。
Every dog is valiant at his own door.
站在家门口，狗也雄纠纠。
I'd prefer to do that tomorrow. I don't feel like walking very much today.
我宁可明天游览。今天我不太想步行。