常見例句Studies on the flowering and fruiting characters and application of Viola cornuta 角堇的開花結果習性與繁種利用研究The viola is a stringed instrument. 中提琴是一種弦樂器。European viola with an unusually long corolla spur. 歐洲堇菜，通常有長花冠距。Viola philiphica Cav.ssp.malesia W.Beck. 地草果The piece is scored for violin, viola and cello. 這個樂譜是為小提琴、中提琴和大提琴演奏而編的。 返回 Viola cornuta