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

pg 电子

diàn zǐ electronic; electron (particle physics)

免费

miǎn fèi free (of charge)

试

shì to test; to try; experiment; examination; test

玩

wán variant of 玩[wan2]; Taiwan pr. [wan4]

wán to play; to have fun; to trifle with; toy; sth used for amusement; curio or antique (Taiwan pr. [wan4]); to keep sth for entertainment

平台

píng tái platform; terrace; flat-roofed building

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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