常見(jiàn)例句雙語(yǔ)例句Braille worked out a system of marks for mathematics and music.佈萊葉還爲(wèi)數(shù)學(xué)和音樂(lè)研制了一種符號(hào)系統(tǒng)。Braille printing A form of blind embossing to produce raised round marks which blind people can read by touching.盲文印刷用素壓浮凸的形式，壓出凸起的圓點(diǎn)。失明人士可憑觸摸而閲讀。 返回 braille marks