hairbreadthn.
英 'heəbredθ | 美
中文n. 间不容发的宽度；一发之差\nadj. 间不容发的；距离极短的
间不容发的宽度；一发之差
adj. 间不容发的；距离极短的
词根词源
hairbreadth (n.)also hairsbreadth, hairs-breadth, hair\\'s breadth, mid-15c., said to have been formerly a formal unit of measure equal to one-forty-eighth of an inch. From hair + breadth.
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