n. 警官( sergeant的复数形式 ); (美国警察)警佐; (英国警察)巡佐; 陆军(或空军)中士
🗣️ 情景例句
Is room service available?
有房间服务吗?
Many great men have arisen from humble beginnings.
有许多伟人出身卑微。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.