符时都 - Bing 词典

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AllAll

Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical

Source:AllAll,DictionaryDictionary,WebWeb

Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard

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1.

It is necessary to know with each use of an identifier how that identifier was declared and used elsewhere .

每当使用一个标识符时，都应知道它在别处是如何说明和使用的。

měi dāng shǐ yòng yī gè biāo shí fú shí , dōu yīng zhī dào tā zài bié chù shì rú hé shuō míng hé shǐ yòng de 。