Plant waxes include carnauba wax, candelilla wax, and sugarcane wax, used in polishes.

分为三种主要类型︰石蜡、微晶蜡和石蜡脂。石蜡广泛用于蜡烛、蜡笔和业用擦亮剂。

The picture had been crayoned by a child.

这画是小孩用蜡笔画的。