Sluiceway
n. 闸沟, 人造水道
✅ 同义词
🗣️ 情景例句
You had better study hard.
你最好努力学习。
How long will it take you to have it fixed?
你要多少天才能把它修理好？
in order that an individual or a group of individuals may earn as much money as possible.
为的是让某个个人或某一部分人尽可能多地赚钱。