[with obj.]tear or deeply cut (something, especially flesh or skin) 撕裂,割伤(尤指肉,皮肤) the point had lacerated his neck. 那个尖端割伤了他的脖子。 [as adj. lacerated]his badly lacerated hands and knees. 他被严重割伤的手和膝盖。
派生 laceration noun 语源
late Middle English: from Latin lacerat- 'mangled', from the verb lacerare, from lacer 'mangled, torn'