英语词汇“concentration on”的翻译、意思、用法、释义-英汉双解词典-雅致网

单词	concentration on
释义	请查阅词条：concentration on/upon
随便看	hook, line, and sinker hook nose hook-nose hook-nosed Hook of Holland hooks hook-shaped hook shot hook someone/thing up hookss hookthorn hooktip hook up hook-up hook (up) hook up hook-ups hookworm hook-worm hookworms hooky hooky-crooky hooley hooley hooleys 毙毙伤毙命毛毛丫头毛举细务毛举细故毛乎乎毛估毛利 Permalloy permanent Permanent_Allradantrieb Permanentfeldstarter Permanenthärte Permanentmagnet Permanentmotor Permanentspeicher Permanenz Permantentmagnet_Erregung