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dozen
形容词: dozenth
n.(一)打;十二个
adj.一打的;十二个的
例句：用作名词 (n.)
How much are those apples a dozen?
那些苹果一打多少钱?
He gave me a dozen of roses for my birthday.
他在我生日那天送我了一打玫瑰。
用作形容词 (adj.)
My mother bought a dozen eggs.
我妈妈买了一打鸡蛋。
The group leader supervises a dozen workers.
组长管十二个工人。
