Underdrain
n. 阴沟, 地下沟道, 盲沟, 暗渠
🗣️ 情景例句
Are you ready?
你准备好了吗
Those noisy children simply got on my last nerves.
那群孩子吵吵闹闹，简直搅得我心神不宁。
Come, come. Get him his change, Tod.
得了，得了，给他找钱吧，托德。