Undersluice
底部(闸门)泄水渠槽
🗣️ 情景例句
Are you ready?
你准备好了吗
This is a price list.
这是一张价格表。
All the Indins over the age of 8 had to carry their permits at all times.
所有8岁以上的印度人无论什么时候都得携带许可证。