相关单词同义词cesspool, outfall, 近义词 swallow hole 溶沟, 石灰坑..., sink 下沉临近词sinking, sink, sink down roll, sink down into, sinking amount, sinkefficiency, sinking points, sinking reason, sinking device, sinking kibble, Sink potential, sink gradually相似词sink unit, sink without (a) trace idiom, sink your differences idiom, sinker, sinkholing, sinking fast idiom, sinking feeling idiom, sinking fund, 返回 sinkhole