moats n. （古时城堡为了防御而在四周挖的）壕沟, 护城河( moat的复数形式 ); （现代动物园为防止动物逃跑而在场地四周挖的）深沟 释义与例句 n. 1. plural of moat 相关短语 Gaussian moats economic moats economic moat Gaussian moat