词语:三大发明 拼音:sān dà fā mínɡ注音:ㄙㄢ ㄉㄚˋ ㄈㄚ ㄇㄧㄥˊ简拼:SDFM繁体:三大發明
[the three major inventions by the Chinese--gunpowder, printing and compass] 中国古代的三种大的发明:火药、活字印刷和指南针