Underdrain
n. 阴沟, 地下沟道, 盲沟, 暗渠
🗣️ 情景例句
Have you gotten over your cold?
你感冒好了吗？
I am infuriated by Kirk's thoughtlessness.
我为科克的缺乏考虑而愤慨。
They sighed and cried out for more water, but food and water were only given out once a day.
他们叹息着，嚷着要水喝，而水和食物每天只发放一次。