noun 下载 🔗分享 细流，小溪。 A very small brook; a streamlet. Examples : "After the rain, tiny rills trickled down the hillside. " 雨后，细小的溪流从山坡上潺潺流下。 geography nature environment 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 月沟，细沟 A long, narrow depression that resembles a channel, found on the surface of various lunar and planetary bodies. Examples : "The astronauts photographed the winding rills snaking across the dusty surface of the moon. " 宇航员们拍摄了蜿蜒的月沟（细沟），它们像蛇一样在月球尘土飞扬的表面上延伸。 astronomy geology space geography 与AI对话词汇游戏阅读练习
