shù xué yìng yòng shù xué : xué > biàn
mùlù
yīngwénjièshì
  1. n.:  fixedness,  unchanging,  invariable,  immutable,  freeze,  freeze; immutable; invariable,  hold the line on,  abide,  keep true,  unchangeableness,  steadiness,  permanence,  invariability,  immutability,  immovability,  fixity
  2. adj.:  constant
  3. adv.:  fixedly
xiàngguāncí
chéng gèn
bāo hán cí
biàn liàng biàn jià biàn xìng biàn de
biàn biàn huà biàn shìshǐ biàn
biàn shù