Underdrainage
n. 暗渠排水, 地下排水
🗣️ 情景例句
Why don't we just check out?
那何不立即结帐离开呢？
I think it's going to be too dry.
我认为天气将会太干。
The news that NATO bombed the China Embassy in Yugoslavia offended all Chinese people.
北约轰炸中国南斯拉夫大使馆的消息激怒了每一个中国人，