外推

wài tuī to extrapolate

式

shì type; form; pattern; style

窗户

chuāng hu window; CL:個|个[ge4],扇[shan4]

结

jié knot; sturdy; bond; to tie; to bind; to check out (of a hotel)

jiē to bear fruit; to produce; firm; solid

构图

gòu tú (art) composition

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