基本解释n.魯思勞夫同根派生 Ruthrauff相关词英汉例句U.S. School of Music, "They laughed when I sat down at the piano, but when I started to play!" Ruthrauff &Ryan, 1925 美國音樂學院：“儅我坐在鋼琴前時，他們都在笑我，直到我開始彈起來。Ruthrauff更多例句