Contractual route
[法] 契约规定的航线
🧩 词语组成解析
a. 契约的\\n[经] 契约的, 契约性的
🗣️ 情景例句
There must be some way to put my mind to good use.
总会有办法让我发挥才智。
Are you through?
你有完没完啊？
Other types of bee make their nests in holes in the ground.
其他种类的蜂在地穴里筑巢。