Underdrainage
n. 暗渠排水, 地下排水
🗣️ 情景例句
How were your scores in university?
你大学时的成绩如何？
I am Lao Haoren, executive manager of the sales department of Stone International.
我叫劳浩仁，“世通国际”的销售部经理。
Who could count the times Annie tried, failed, and then succeeded?
谁能数得清安妮尝试、失败直至最后成功的次数？