Defense contractor
国防承包商
🧩 词语组成解析
contractor
[kən'træktə]
n. 订约人，承包人;收缩物;
🗣️ 情景例句
I earned this, and I'm going to enjoy it.
我辛苦赢得的 我要去享受它。
Two dollars and seventy-five cents.
二美元七角五分。
You mustn't come home late.You must be home at half past ten.
你不准回家太晚，你必须在10点半到家。