英语词汇“backwashing”的读音、翻译、释义、用法及例句-青年旅行网

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词汇	backwashing
释义	backwashing noun after injecting a drug, the drawing of blood back into the syringe, with the intention of collecting any drug residue, and reinjecting the resultant mix UK, 2003
随便看	keep one's hand in keep (one's) hand in (something) keep one's hands clean keep (one's) hands clean keep one's hands off keep (one's) hands off (something or someone) keep one's head keep (one's) head keep (one's) head above water keep one's head above water keep one's head above water, to keep (one's) head below the parapet keep one's head down keep (one's) head down keep (one's) head on a swivel keep one's head right keep (one's) lips sealed keep one's lips sealed keep one's mind on keep (one's) mind on (something) keep (one's) mouth shut keep one's mouth shut keep one's nose clean keep (one's) nose clean keep one's nose out of 晴耕雨读种福堂古炮台马家浜遗址秀水县学明伦堂曝书亭占鳌塔衍芬草堂宣德门毛泽东观潮诗碑亭十八学士登瀛州十八学士登瀛洲十八家诗钞十八寨守御所十八律十八房十八族元帅府十八星旗十八班十八界上海中高风险地区名单最新 4月6日全国疫情最新情况汇总 4月7日全国疫情最新情况汇总上海疫情最新情况汇总（4月7日更新）国家植物园正式揭牌 4月19日全国疫情最新情况汇总 4月19日上海疫情最新情况汇总上海新增本土死亡病例7例国家植物园最全游玩攻略，国家植物园旅游指南全国疫情最新情况汇总（4月22日更新）举人爷稻谷香(翠竹店) 金泰燕翅鲍(国丰店) 鹏福海鲜楼佳友重庆乌江活鱼店(燕南店) 港式新宝茶餐厅富城海鲜野味酒家四川大酒楼南洋海鲜野味酒家柏豪海鲜酒楼宝发海鲜野味食馆

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