英语词汇“四塞”的翻译、意思、用法、释义-英汉汉英词典

单词	四塞
释义	四塞 sìsài1) vassal states surrounding the empire2) strategic frontier points
随便看	formula-- three-point difference formulating formulation formulation method formulation of equation formulation rate formulations formulator formulators formula translating language formula translating system formula translation formula translation (fortran) formula translation{=fortran} formula translator formula translator (fortran) formula translator {=fortran} formula translator，fortran formula variable file formula weight formula writing formula、formule formula的复数 formula， activation formula， atomic