ebonite
n. [橡胶] 硬橡胶;硬化橡皮;硬橡皮
例句
Ebonite fixed wide wheel industrial caster.
硬橡胶固定肥仔轮。
Ebonite swivel wide wheel industrial caster.
硬橡胶活动肥仔轮。
Hence, ebonite is in fact one kind of thermosets.
因此,硬质橡胶实质上是一种热固性塑料。