water film

• 水膜

water film的用法和样例：

例句

1. The resistors are coated to prevent water films from forming on the surface.
   电阻器经过表面涂敷，以避免在其表面形成水膜。
2. Adsorbed pesticide is in equilibrium with that dissolved in the water film around the soil particle.
   吸附农药与溶解在土壤颗粒周围水膜中的农药平衡。