您要查找的是不是：
- 純Cr鍍層pure Cr coating
- 金屬Cr粉末Cr metal powder
- 分析純analytically pure
- 他將一支粉筆壓成粉末。He crushed a piece of chalk to powder.
- 不純impurity
- 純美pure and beautiful
- 純白的lily-white
- 粉末都沉澱到杯底了。The powder settled to the bottom of the cup.
- 純白色的lily
- 使泥土成粉末to dust the soil
- 純銅pure copper
- 粉末軋制powder rolling
- 不純的impure
- 卵石被敲成粉末。The pebbles were beaten to a fine dust.
- 粉末冶金成形compacting process in powder metallurgy
- 這把湯匙是純銀的。This spoon is solid silver.
- 粉末冶金燒結powder metallurgy sintering
- 純理論rationalism
- 化學純chemically pure
- 薄片狀粉末leafy powder
