Maintenance contracts
[经] 维修合同
🧩 词语组成解析
n. 契约( contract的名词复数 ); 婚约; [法律]契约法; 行贿
🗣️ 情景例句
Oh, thank you.
哦，谢谢。
Had so much fun
玩得开心
There was also a great deal of machinery on display.
参展的还有很多机器，