◎ 三大洋 sān dà yáng[the three big oceans-the Pacific Ocean, the Atlantic Ocean and the Indian Ocean] 地球上的三个最大的洋:太平洋、大西洋、印度洋 -----------------国语辞典:太平洋、大西洋、印度洋的合称。
◎ 三弦 sānxián[samisen;samsien;Chinese trichord sanxian] 弦乐器,琴身两面蒙蟒皮,上端有长柄,有三根弦,用于曲艺伴奏-----------------国语辞典:乐器名。一种弦乐器,长柄,方槽,圆角,上蒙蟒皮,架三根弦,体积有大小之分。俗称为「弦子」。英语 sanxian, large family of 3-stringed plucked musical instruments, with snakeskin covered wooden soundbox and long neck, used in folk music, opera and Chinese orchestra德语 Sanxian (Mus)法语 sanxian