科普

kē pǔ popular science; popularization of science; abbr. of 科學普及|科学普及

一下

yī xià (used after a verb) give it a go; to do (sth for a bit to give it a try); one time; once; in a while; all of a sudden; all at once

必

bì certainly; must; will; necessarily

威

wēi power; might; prestige

体育

tǐ yù sports; physical education

手机

shǒu jī cell phone; mobile phone; CL:部[bu4],支[zhi1]

版

bǎn a register; block of printing; edition; version; page

app 的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

百科

bǎi kē universal; encyclopedic; abbr. for 百科全書|百科全书[bai3 ke1 quan2 shu1]

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