Corps of engineers
工兵部队
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 工程师；机械师（engineer的复数）
🗣️ 情景例句
He was ill at ease at her birthday party.
他在她的生日宴聚会中心神不宁。
I've got a pain in my neck.
我的脖子痛。
They celebrated his birthday with a dance party.
也们举办舞会来祝贺他的生日。