英语词汇“selector pen attention”的读音、翻译、释义、用法及例句-语文网

词汇	selector pen attention
释义	selector pen attention 选择笔注意信号当光笔按压在萤幕上一点时，引起电脑系统中发生岔断的信号。
随便看	file-oriented system file placement file preparation file print out file protected file protection file protection ring filer file recovery file reference file reorganization file request file request file rotation file sample file search file security file separator file separator character file server file servers file sharing file specification file storage unit File Structure

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