词汇“drop a bucket into an empty well”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	drop a bucket into an empty well
释义	见:bucket: drop a bucket into an empty well
随便看	防爆设备 antiknock device; 防爆试验 explosion-proof test; 防爆钢筋 bursting reinforcement; 防爆门 {机} explosion door; explosion flap; explosion vent; 防特防狂犬病药防猝变剂防电晕防电晕技术 corona protected technique; 防电晕材料 anticorona material; 防电晕漆 anticorona varnish 防电晕电缆 corona-proof cable; 防电晕绝缘 corona-proof insulation; 防疫防疫人员 epidemic prevention worker; anti-epidemic personnel; 防疫措施 anti-epidemic measures; 防疫站 preventorium; epidemic prevention station [center]; 防疫线 sanitary cordon; 防疫药 pesticide; 防疫针 (pophylactic) inoculation 防盗防盗保险 burglary [robbery] insurance; 防盗警报器 burglar alarm; 防盗门 burglar-proof door; anti-theft door 防盾

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