相关单词近义词 valley 山谷, gorge 峡谷, ravine 峡谷, gulch 冲沟, ditch 沟渠, gulf 海湾, gap 缺口, chasm 分歧, crevasse 裂缝, arroyo 干涸的河道, channel 频道, furrow 犁沟, rut 车辙, culvert 涵洞, outlet 出路, aqueduct [建]高架渠, drain 排出, canal 运河临近词gulp, Gulliver, Gullya, gullying, gully pot, Gully area, gully hole, gully form, gully trap, gullywasher, gully drzin, gully drain 返回 gullied