noun🔗Share落水管，排水管。 The drainpipe that connects a roof-line gutter with the ground."After the heavy rain, water rushed down the downpipe and into the drain. "暴雨过后，雨水顺着落水管哗哗地流到排水沟里。architecturebuildingutilityChat with AIVocabulary GamePractice Reading
