N-COUNT Lacerations are deep cuts on your skin. 割伤; 划伤 [usu pl, oft N prep]
He had lacerations on his back and thighs.
他的背部和大腿都有划伤。
Cardiac orifice mucosal laceration and oozing of blood were 73.9%, but without perforation and massive hemorrhage.
贲门黏膜撕裂、渗血占73.9%，但无穿孔和大出血。
Under general anesthesia or periotic nerve block anesthesia, 56 patients of auricle laceration underwent microsurgical debridement.
56例耳廓挫裂伤患者，在全麻或耳周神经阻滞麻醉下行显微清创缝合。
He had a laceration on his head.
他头上也有一道口子。
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