相关单词近義詞 ditch 溝渠, trench 溝, channel 頻道, fortification 防禦工事（尤指堡壘、要塞..., entrenchment 掘壕溝, fosse 護城河, dyke 溝, earthwork 土方工程, defence 防禦, defense 防衛, dike 堤垻臨近詞mob, moan, Moati, Moate, Moatar, moated, Moatty, Moatize, Moatsos, Moatassem, moatlike fault, moated resistor 返回 moats