origin 外推法

wài tuī fǎ extrapolation (math.); to extrapolate

作

zuò to do; to grow; to write or compose; to pretend; to regard as; to feel; writings or works

图

tú diagram; picture; drawing; chart; map; CL:張|张[zhang1]; to plan; to scheme; to attempt; to pursue; to seek

怎么

zěn me how?; what?; why?

zěn me variant of 怎麼|怎么[zen3 me5]

搞

gǎo to do; to make; to go in for; to set up; to get hold of; to take care of

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