Barium dichromate
[机] 重铬酸钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
n. 重铬酸盐\\n[化] 重铬酸盐(或酯)
🗣️ 情景例句
I'd never been away from home,
我从来没有离开过家，
I only need a thousand more pennies to buy my airplane.
我只要在有一千个一角的铜板，就能买一架飞机了。
It's nearly ready.We can have dinner at seven o'clock.
马上就好。7点钟我们可以吃饭。