同根派生 upright piano相关词英汉例句用作名詞 (n.)The piano was nearly always an upright.鋼琴差不多縂是直立式鋼琴。The piano family in this house ranges from grand and square to upright and pianola.展品包括了三角鋼琴,長形鋼琴,立式鋼琴和自動鋼琴等。upright piano更多例句