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
Maybe you read our ads in the newspaper.
也许你在报纸上看过我们的广告。
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
After a time, we noticed a snake charmer with two large baskets at the other side of the square,
过了一会儿，我们注意到广场的那一边有一个带着两个大筐的耍蛇人，