lead powder primer paint

例句：

1. 1. The painter used a mixture of lead powder and water to create the desired effect.
   画家使用铅粉和水混合来创造所需的效果。
2. 2. The primer was applied before the final coat of paint, ensuring a smoother finish.
   底漆在最后一层油漆之前被应用，以确保更平滑的完成。
3. 3.The painter carefully mixed the lead powder with water to achieve the desired consistency.
   画家小心地将铅粉与水混合以达到所需的稠度。