一打指十二个,是一种12个单位的计量标准,即十二进制,它来源于英制单位。 最早的12单位与60单位度量划分来自于公元前4000年到公元前2000年之间的、幼发拉底河和底格里斯河之间的美索不达米亚地区的苏美尔人,他们创造了人类的第一个高度文明。把整体划分为12个单位和60个单位的度量制度。
我买了一打鸡蛋,个个都是坏的。
摄影师们已经拍完了一打胶卷。
在肮脏的浅黄色墙上嵌着几个架子,上面摆放着一打瓶瓶罐罐。
On one of the dirty buff-colored walls were a couple of shelves, containing in all perhaps a dozen bottles and jars.
I was a first year student and happily minding my own business, getting ready to try to pick a summer job.
我当时是一年级,只关心自己的小生活,想好好准备暑假打个工。
Then they test you to make sure that you have adequate protection, and some people need an additional shot after that.
然后医生会检测以确定你已获得了保护,有些人在测试完后需要再打一针
My Belgian road is telling me, you know, we have racism We fought terrible war in .
我很清楚,我们存在种族问题,在越南我们打了一场一塌糊涂的仗。
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