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

单词	visual training aids
释义	visual training aids 视力训练辅助器材
随便看	quantity-production method quantity-production system quantity-production work quantity purchase quantity purchased quantity-quality substitution quantity rate quantity rebate quantity received quantity received at dock quantity received in inspection quantity received this month or period quantity received this period quantity received to stock quantity relative quantity relative ratio quantity remaining in tank quantity reorder system quantity requested quantity required quantity req/unit Quantity risk quantity schedule quantity scrapped quantity scrapped total-to-date 飞鸟去不穷，连山复秋色。上下华子冈，惆怅情何极。飞鸟各投林飞鸟尽，良弓藏；狡兔死，走犬烹飞鸟尽，良弓藏；狡兔死，走狗烹飞鸟没何处，青山空向人飞鸟爱护自己的羽毛飞鸟绕树翔噭噭鸣索群。愿为南流景，驰光见我君。飞鸟绕树翔，噭噭鸣索群。飞鸟衔花日将没，彤霞著地红成堆。飞鸟辞笼，游鱼脱网下下一代下一步下三烂下下下不为例下不了下不了台下不去下不来