英语词汇hang by (或 on, upon) a thread怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hang by (或 on, upon) a thread
释义	hang by (或 on, upon) a thread 千钧一发，岌岌可危 His life was hanging by a thread. 他生命垂危。
随便看	filchingly file file file file file 13 fileable file and forget file a suit file cabinet file clerk file clerks filed file extension filefish filefishes filemot filename filenames file on file on (或 upon) filer filer filers filer's

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