英语词汇“index of difficulty”的翻译、意思、用法、释义-英汉汉英双解词典

单词	index of difficulty
释义	index of difficulty 难度指数
随便看	control variable technique control velocity control verb control verbs control verification control vertex control vertical synchronizing control vessel control vfr flight Control Visiting control visual appearance control visual colllfort control voltage control voltage model control-voltage winding control volume control volume method control-volume method control volume model control vortex control wages controlware Control warm blood perfusion control water control water and stable oilyields