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

单词	concentration span
释义	concentration span [网络] 我明白幼童的专注力；集中力
随便看	retention class retention coefficient retention constant retention curve retention cyst retention cyst of cervix retention cyst of salivary gland retention data retention defect retention discipline retention distance retention effect retention effect of lake retention efficiency retention-enema retention enema retention factor retention finger retention flange retention force retention forecasting retention form retention fraction retention fund retention funds 罚罚1 罚2 罚3 罚4 罚一劝百罚不当罪罚不责众罛罜ばれえばれったばればればれりーなばれるばれるばれんばれんばれん【馬楝（馬連）】ばれん【馬簾】