Pearceite
砷硫银矿
🗣️ 情景例句
We're in here, Dad.
我们在里面， 爸爸。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Later, an operation helped her to get back part of her sight, but she remained at the institution for six years more.
后来，一次手术帮助她恢复了部分视力。但是，她在这所学校又呆了6年。