| 释义 |
lead powder
基本例句
铅粉
The prospective battery manufacturer must choose the type of lead oxide to be used.一个新建立的电池制造厂如果有条件选择的话，它必须选择铅粉的类型。
Lead dust is sometimes added to herbal products that are sold by weight to make them heavier and increase their value.铅粉还会被添加至那些按重量出售的草本产品中，以增加它们的重量提高价值。 |