n. 捣碎, 碾碎, 挫伤

[医] 挫伤

Contusion \Con*tu"sion\, n. [L. contusio: cf. F. contusion.]
1. The act or process of beating, bruising, or pounding; the
state of being beaten or bruised.

2. (Med.) A bruise; an injury attended with more or less
disorganization of the subcutaneous tissue and effusion of
blood beneath the skin, but without apparent wound.