英语词汇“tracking”是什么意思，“tracking”的读音、用法及例句翻译-烛光网

词汇	tracking
释义	track·ing AHD[trăkʹĭng] D.J.[ˈtrækɪŋ]K.K.[ˈtrækɪŋ]n.（名词） The placing of students in any of several courses of study according to ability, achievement, or needs.按学生成绩分组：根据能力、成绩或需要将学生分成几个学习进程组
随便看	unshell unshift unship unshod unsighted unsightly unskilled unskillful unsling unsnag unsnap unsnarl unsociable unsocial unsold unsolicited unsophisticated unsought unsound unsparing unspeak unspeakable unspecialized unsphere unspoke

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