用“worn spot”造句大全,worn spot造句
dabbed some paint on the worn spots.
A hole or worn spot made by abrasion or erosion.
Influences of adsorption film and worn spot under different hematocrit on the blood lubricant capacity
dabbed some paint on the worn spots.
A hole or worn spot made by abrasion or erosion.
Influences of adsorption film and worn spot under different hematocrit on the blood lubricant capacity