相关单词近义词 ditch 沟渠, outlet 出路, duct 管道, channel 频道, conduit 导管, tunnel 隧道, main 主要的, sewer 下水道, drain 排出, watercourse 水流, gutter 排水沟临近词cum, culture, culverts, culverting, culvert box, culvert gate, culvert body, culvert wall, culvert drop, culvert pipe, culvert inlet, culvert valve相似词culture vulture, culture warrior, cultured, cultured pearl, cum laude, -cum-, Cumberland, Cumberland sauce, 返回 culvert