Construction contract
[经] 施工合同, 工程建设合同
🧩 词语组成解析
🗣️ 情景例句
It is! She's having pains a minute apart!
是啊。她隔一分钟就会痛呀。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
Yes, he is.He's climbing the tree.
是的，他也在花园里。他正在爬树。