供需

gōng xū supply and demand

发布

fā bù to release; to issue; to announce; to distribute

fā bù to release; to issue; to announce; to distribute; also written 發布|发布[fa1 bu4]

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

小

xiǎo small; tiny; few; young

程序

chéng xù procedures; sequence; order; computer program

叫

jiào to shout; to call; to order; to ask; to be called; by (indicates agent in the passive mood)

jiào variant of 叫[jiao4]

什么

shén me what?; who?; something; anything

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