相关单词近义词 ditch 沟渠, dugout 防空洞, channel 频道, gutter 排水沟, moat 壕沟, foxhole (军)散兵坑, drain 排出, trough 水槽, furrow 犁沟, outlet 出路, dike 堤坝, entrenchment 掘壕沟, shovel 铲, track 轨道, deep 深的, impinge 撞击, entrench 以壕沟防护, encroach 侵占临近词trenchant, tremulous, Trenchi, trencher, trenchoe, trenched, Trenchev, Trenchard, trenching, trench on, trenchancy, trenchcoat 返回 trenches