Bismuthous compound
[机] 三价铋化合物
🧩 词语组成解析
[机] 三价铋的
🗣️ 情景例句
I need to fit a fourth operation into his schedule.
我得在他的工作表上再加第四个手术。
Pigs may fly,but they are very unlikely birds.
猪儿纵会飞，终究不是鸟。
Thank you very much.
太谢谢你了。