sergeant是什么意思 sergeant的音标及意思

sergeant是什么意思音标: 英 ['s:dnt] 美 [srdnt]n. 警察小队长, 军士n. any of several noncommissioned officer ranks in the Army or Air Force or Marines ranking above a corporalsergeant的用法和例句：1. A sergeant was attacked in his home, a sergeant that...