Pipe drainage
管道排水；管式暗沟
🧩 词语组成解析
pipe
[paɪp]
n. 管子;烟斗;管乐器;（管风琴的）音管;
vt. 以管输送;用管乐器演奏;尖声唱;
vi. 吹奏管乐器;尖叫;尖声地说（或唱），尖声啼鸣;[航海] 吹长哨;
🗣️ 情景例句
This great news, I'm happy to hear it.
很高兴能听到这么棒的消息。
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。