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at need

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  • na.在紧急时
  • Web困难时;困难之时;必要时
na.
1.
在紧急时

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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