Bismuthyl dichromate
[机] 重铬酸氧铋
🧩 词语组成解析
氧铋基
n. 重铬酸盐\\n[化] 重铬酸盐(或酯)
🗣️ 情景例句
Mrs. Greenberg is on the phone.
Greenberg太太打电话来。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
It is also useful for sending pictures, designs, maps and so on.
传真机也可以用来发送图片、地图等。