单词	2-butanone
释义	2-butanone 2-丁酮
随便看	ayear a-year a year and a day a year from today a year of abundance a year today a yeast taste aye, aye aye aye aye-aye aye-ayes aye aye, sir ayedh Ayedo ayee ayein Ayeindama ayel ayele ayelet a yellow a yellow dog a yellow-dog contract ayelu terara Ayem 伐木不自其本，必复生；塞水不自其源，必复流；灭祸不自其基，必复乱。伐木当伐根，攻敌当攻坚伐木掎矣，析薪杝矣。伐柯伐柯，其则不远伐柯，伐柯，其则不远。伐树须用斧，引线必须针伐根以求木茂，塞源而欲流长伐矜好专，举事之祸也。休与众人结仇，休作公论对头休作公论对头原理原生原生代原生動物原生林原産原画原発原盤原石