n.用于建排水系统的材料；沟状切除术；开沟； 英英释义： gutter[ 'ɡʌteriŋ ]n.a channel along the eaves or on the roof; collects and carries away rainwater同义词：troughmisfortune resulting in lost effort or money"his career was in the gutter"同义词：sewertoileta worker who guts things (fish