供需

gōng xū supply and demand

比

bǐ (particle used for comparison and "-er than"); to compare; to contrast; to gesture (with hands); ratio

Bǐ Belgium; Belgian; abbr. for 比利時|比利时[Bi3 li4 shi2]

bì to associate with; to be near

大

dà big; huge; large; major; great; wide; deep; older (than); oldest; eldest; greatly; very much; (dialect) father; father's elder or younger brother

dài see 大夫[dai4 fu5]

说明

shuō míng to explain; to illustrate; to indicate; to show; to prove; explanation; directions; caption; CL:個|个[ge4]

什么

shén me what?; who?; something; anything

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