飞米（又称费米，简称fm，英文：femtometre、美式英文：femtometer）是长度单位，常用于测量原子核级别的物质。相当于1x10^-15m
直到不久之前，对质子半径最好的测量是0.877飞米（千万亿分之一分尺），误差为在0.007飞米。
Until recently the best estimate of the proton radius was 0.877 femtometres with an uncertainty of 0.007 fm
“如果我是一片叶子，我会飞遍全世界的，”汤米想着，跑到了前院的那个欢乐的漩涡中。
"If I was a leaf, I would fly clear across the world," Tommy thought and then ran out into the yard among the swirl of colors.
尽管邦飞利比较哈米特和钱德勒，实际上他们的书同属一个流派。
Although Bonfiglioli has been compared to Hammett and Chandler, in truth their books share nothing but a genre.
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