In printing, the surface area taken up by type of a given size. Thus an8 point type occupies a print area of8 point EM.
在印刷技术中, 给定尺寸的铅字所占有的表面积。这样, 一个8点的铅字则占有8点em的印刷面积。
Okay. Well, EM, can you stop at the chicken store?
是这样啊, 那你能在鸡肉店前停车吗?
EM to appreciate how busy I am.
你似乎不能体念我多麽忙。