塔

tǎ pagoda; tower; minaret; stupa (abbr. loanword from Sanskrit tapo); CL:座[zuo4]

tǎ old variant of 塔[ta3]

菲

Fēi abbr. for the Philippines 菲律賓|菲律宾[Fei1 lu:4 bin1]

fēi luxuriant (plant growth); rich with fragrance; phenanthrene C14H10

fěi poor; humble; unworthy; radish (old)

尔

ěr thus; so; like that; you; thou

ěr variant of 爾|尔[er3]

曲线

qū xiàn curve; curved line; indirect; in a roundabout way

外推法

wài tuī fǎ extrapolation (math.); to extrapolate

画图

huà tú to draw designs, maps etc; picture (e.g. of life in the city)

原理

yuán lǐ principle; theory

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