基本解释練琴同根派生 piano-practice相关词英汉例句That girl has to practice playing the paino.那女孩不得不每天練琴。Many calluses appear on the front part of his fingers due to exercises on the piano from childhood.從小練琴使他的手指頭肚兒上磨出了許多繭子。piano-practice更多例句