noun🔗Share干涸的河床, 冲沟 A dry creek or streambed, a gulch which temporarily or seasonally fills and flows (after sufficient rain)."After the heavy monsoon rains, the dry arroyo behind my house turned into a rushing stream for a few days. "季风雨季之后，我家后面的那条干涸的冲沟，几天之内变成了一条奔腾的溪流。geographynatureenvironmentgeologyChat with AIVocabulary GamePractice Reading
noun🔗Share小河，溪流。 Any watercourse; any rivulet (whether it flows year-round or only seasonally)."After the heavy rain, the kids loved splashing in the arroyo behind the school, even though it was usually dry. "大雨过后，孩子们喜欢在学校后面的小河沟里玩水，尽管那里平时都是干涸的。geographynatureenvironmentChat with AIVocabulary GamePractice Reading
