Trough 词形变化 Troughs 复数 释义与例句 n. 1. Alternative letter-case form of trough. 词汇关系 名词 同义词 4 till bowl gutter manger 上位词 9 channel depression container treasury receptacle exchequer concavity incurvation incurvature 下位词 9 slide bunk cradle chute rocker cullis feedbunk slideway swale 整体词 3 gable roof saddleback saddle roof 相关短语 trough lolly trough shell trough shells trough lollies trough lake trough lakes trough valley trough valleys kneading trough 揉面槽 eaves trough 檐沟 pneumatic trough slake trough water trough Gunn-Peterson trough glacial trough 冰川谷