无效: of no avail; to no avail; in ...的: 4次方是 The fourth power of 2 i ...格式: form; layout; pattern; forma ...文件: document; file; papers; inst ...格式文件: cgm cgm; formatted file; midi备份格式文件: backuformat file格式文件系统: formatted file system输入格式文件: input format files(*.rif)无效的文件名: error 14: invalid file name标记输入格式文件: tagged input format file tiff标准系统格式文件: standard system format file非标准格式文件: nonstandard formatted file格式文件需下载: pdg输出其它格式文件: exp *export图片文件的格式: graphic file formats无效的顶层文件: multiple top-level document无效的文件类型: error 63 invalid file type高级流媒体格式文件: microsoft advanced streaming税款交换格式文件扩展名: txf无效的: abortive; barren; be null and void; contravalid; dead; deficient; dimmed; effectless; fail; feckless; fruitless; frustrane; frustrate; futile; idle; illegal; inactive; ineffective; ineffectual; inefficacious; inefficient; inoperative; invalid; non effective; non operative; non-available; nonoperative; non-valid; noneffective; not effective; nugatory; overridden; unavailable; unavailing; unfruitfulness; useless; vain; void提供的是无效的文件类型: invalid file type supplied文件中无效的设置选项: an internal stack overflow has caused this session to be halted msdos.sys无效的驱动器或文件名: invalid drive or filename无效的;使无效;无效: null and void转换对wmv , asf的文件,以各种格式文件: convert wmv,asf file to various format file