Co-contractor
[经] 联合承包商
🧩 词语组成解析
[医] 钴(27号元素)
contractor
[kən'træktə]
n. 订约人，承包人;收缩物;
🗣️ 情景例句
I know.
我知道。
Hello.
你好！
Suddenly the door of the storeroom was opened and a man entered.
突然贮藏门开了，一个男人走了进来。