lead powder的用法和樣例：
例句
- The prospective battery manufacturer must choose the type of lead oxide to be used.
一個(gè)新建立的電池制造廠(chǎng)如果有條件選擇的話(huà)，它必須選擇鉛粉的類(lèi)型。 - Lead dust is sometimes added to herbal products that are sold by weight to make them heavier and increase their value.
鉛粉還會(huì )被添加至那些按重量出售的草本產(chǎn)品中，以增加它們的重量提高價(jià)值。
