Underdrainage

n. 暗渠排水, 地下排水

🗣️ 情景例句

Hi, Alexandra.
嗨，Alexandra。
Whom do you want to call?
你要打电话给谁？
You're welcome to stay with us next time.
欢迎您下次再光临我们的饭店。
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🔤 更多 U 开头的单词

ultraperm
unceremonious
unconformities
unequaled
unique sequence
universal instruction set
unremorseful
upmanship
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