2025-07-29 20:06:11 浏览次

rearguard是什么意思 英[ˈrɪəɡɑːd] 美[ˈrɪrɡɑːrd] n. 后卫；后卫部队n. a detachment assigned to protect the rear of a (retreating) military bodyrearguard的用法和双语例句1. The army's reargua...