underdrain

英 ['ʌndə'dreɪn] 　 　 美 ['ʌndəˌdreɪn] 　 　
  • n. 阴沟
  • vt 用暗沟排水.

underdrain的相关资料：

临近单词

underpan under under the disguise of undervoltage tripping undervoltage detector underplating of magma undercorrected lenses under-the-counter underlying substratum undercrossing project underlying put option under frequency relay
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