基本解释n. 乾草架；叉形指梁；雷達信標同根派生 hayrack相关词英汉例句hayrack boom loader 梯臂式裝車機hayrack更多例句词组短语短語hayrack k 帶有傳動裝置的雷達指示器double hayrack 雙柵條式飼槽hayrack更多词组英英字典柯林斯英英字典 a rack for holding hay for feeding to animals hayrack剑桥字典hayrack柯林斯字典