noun🔗Share细流，小溪。 A very small brook; a streamlet."After the rain, a tiny rill trickled down the hillside. "雨后，一道细小的水流从山坡上涓涓流下。geographynatureenvironmentChat with AIVocabulary GamePractice Reading
verb🔗Share涓流，细流。 To trickle, pour, or run like a small stream."The sweat started to rill down his forehead as he nervously waited to give his presentation. "他紧张地等待着做报告，汗水开始从额头上像小溪一样涓涓流下。natureenvironmentgeographyChat with AIVocabulary GamePractice Reading
noun🔗Share月沟，细沟. A long, narrow depression that resembles a channel, found on the surface of various lunar and planetary bodies."The lunar rover spotted a rill cutting across the dusty plain. "月球车发现一条月沟横穿过尘土飞扬的平原。geologyastronomyspaceChat with AIVocabulary GamePractice Reading
