brainchildKK [ˋbrenˏtʃaɪld] /ˈbɹeɪnˌtʃaɪld/发音名词1创意、智慧结晶、构想口语The recycling program was the brainchild of a local teacher.这项回收计划是一位在地老师的构想。用这个字练口说→