Nitrobarite
[化] 钡硝石
🗣️ 情景例句
It's from the Fathers and Sons' Breakfast
那是在父子早餐会上拍的。
It's no sin to sell dear, but a sin to give ill measure.
高价卖不为过，短斤少两才有罪。
Tim is looking at an aeroplane.
蒂姆正望着一架飞机。