英语词汇“hard to pin down”的翻译、意思、用法、释义-英汉双解词典-雅致网

单词	hard to pin down
释义	请查阅词条：pin something down
随便看	subsisting diet subsist money subsist on subsists subsizar subsizarship subsocial subsoil subsoiler subsoiler subsoiling subsoiling subsoiling subsoil plough subsoil-plough subsoil ploughing subsoil plow subsoil-plow subsoil-plow subsoil plowing subsolar subsolary subsolidus subsong subsonic 褪套儿褪色褫褫夺褭褯褯子褰褲褳 Bolivien Bollwerk Bologna Bolometer Bolschewik Bolschewismus Bolzen Bolzen Bolzen_Anfaß_und_Ankuppmaschine Bolzenanstauchmaschine