?岌岌可危
... Hand by a hair 危在旦昔 hung by a hair 岌岌可危 win by a hair 以毫发之差险胜 ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。