shù xué yìng yòng shù xué : yào pǐn : tōng xìn gōng chéng : jīn : měi róng > shèng 
mùlù
yīngwénjièshì
  1. :  surplus,  rest,  remainder
  2. n.:  spare,  amount by which money received is greater than money spent,  amount left over after one has used all that one needs,  the balance [sing] remainder of sth after part has already been used, taken, etc,  surplusage,  superabundance,  leaving,  residuum,  residue,  plethora,  overplus,  overmeasure,  offset
  3. v.:  remain,   spare
  4. adj.:  remnant
  5. adv.:  left unused,  remaining
fǎwénjièshì
  1. adj.  reste, excédent, surplus
jìnyící
xià , liú , shèng xià , yòu , guò shèng , guò duō , yíng , shùn chā
bāo hán cí
shèng shèng deyòu shèng