相关单词近义词 ditch 沟渠, trench 沟, channel 频道, fortification 防御工事（尤指堡垒、要塞..., entrenchment 掘壕沟, fosse 护城河, dyke 沟, earthwork 土方工程, defence 防御, defense 防卫, dike 堤坝临近词mob, moan, Moati, Moate, Moatar, moated, Moatty, Moatize, Moatsos, Moatassem, moatlike fault, moated resistor 返回 moats