Contractual usage
[经] 合同惯例
🧩 词语组成解析
a. 契约的\\n[经] 契约的, 契约性的
🗣️ 情景例句
This is a good start.
这是一个好的开始。
Never cackle till your egg is laid.
事竟成，才声张。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。