供需

gōng xū supply and demand

关系

guān xì variant of 關係|关系[guān xì]

guān xi relation; relationship; to concern; to affect; to have to do with; guanxi; CL:個|个[ge4]

guān xi variant of 關係|关系[guan1 xi5]

guān xì relation; relationship; to concern; to affect; to have to do with; guanxi; CL:個|个[gè]

三

Sān surname San

sān three; 3

要素

yào sù essential factor; key constituent

包括

bāo kuò to comprise; to include; to involve; to incorporate; to consist of

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