a. treated with wax
a. 上过蜡的；防水的
1. She waxed the car to make it shine.
她给车打了蜡，让它闪闪发光。
2. He waxed his skis before hitting the slopes.
他在滑雪前给滑雪板打了蜡。
3. The artist waxed the surface of the sculpture for a smooth finish.
艺术家给雕塑表面打蜡，以获得光滑的效果。