习惯用语(as) abstinate[stubborn] as a mule1.象骡子一样固执, 非常执拗特殊用法horse mule1.公骡hydraulic mule1.液力供压机mechanical mule1.【军】机械骡self-acting mule1.自动机; 走锭精纺机[纺纱机]twisting mule1.走锭拈线机white mule1.白末尔酒(美国产威士忌型蒸馏酒)