英语词汇“visual aids”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	visual aids
释义	visual aids 直观教具
随便看	plain end pipe plain ends plain end steel pipe plain end tube plain-end wheel drill plain end wheel drill plain-english plain English Plain English Campaign plain equal cross plain equal side outet plain equal side outlet elbow plain equal tee plainer plainerer plainerest plain error plaines plainest Plainevaux plain external grinding machine plain extractor roll plain eyebolt plain fabric plain face 必以礼乐正天下。必以身任道，静存动察，敬义夹持，知行并进，始可言学，不然则不诚无物，虽勤无益也。必先教战，然后用师必兴天下之利，除去天下之害必学《弟子规》必尽读天下之书，尽通古今之事，然后可以放笔为文。必开心意必待一书毕然后方换一书，并不得兼读他书及省遍数。必得其所托而后传于世。必投潘岳果，休献楚王珍。钣金钤钤制钤记钤键钥钥钥匙钥匙头儿钦