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大英汉☞backswimmer国家教育研究院双语词汇双向☞Notonecta -- back swimmerback swimmern.（名詞 noun）【昆】仰泳〔1244〕(= boat bug, boatfly)（游泳時背朝下的各種水生昆蟲）back swimmerboat bug, boatfly仰泳〔1244〕document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i'); |