gulchWiktionary 原文/ɡʌlt͡ʃ/n.地沟，冲沟中文释义来自 ECDICT词源链中古英语Middle English约 1150–1500 年gulchen‘to gulp, spew’↓ 继承英语Englishgulch词源说明From earlier gulsh (“sink in, gush out”), from Middle English gulchen (“to gulp, spew”), probably from the source of gulp. Likely not related to gully (“ravine formed by water”) despite the similarities.释义动词verb1obsoleteTo swallow greedily; to gulp down.2obsoleteTo fall heavily.名词noun1A ravine-like or deep V-shaped valley, often eroded by flash floods; shallower than a canyon