Underdrainage

n. 暗渠排水, 地下排水

🗣️ 情景例句

Nope.
不对。
He said he would rather not tell his age.
他说他不愿告诉年龄。
Any day will do.
哪一天都行夕
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🔤 更多 U 开头的单词

ultraviolet region
uncalled
under great excitement
unevaluated operand
uniformization
United Nations [ju:'naitid 'neiʃənz]
unpublished
uperize
全部 U 开头单词 ›