“teaching aid”例句

单词 teaching aid
例句 DEFINITIVE EXAMPLES 权威例句〔aid〕Photos make useful teaching aids.照片可以成为有用的教具。牛津高阶〔teaching〕She used puppets as teaching aids.她用木偶作教具。牛津搭配She used slides as a teaching aid. 她用幻灯片作教学工具。译典通

 

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