开

kāi to open; to start; to turn on; to boil; to write out (a prescription, check, invoice etc); to operate (a vehicle); carat (gold); abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2]; abbr. for 開本|开本[kai1 ben3], book format

云

yún cloud; CL:朵[duo3]

yún (classical) to say

Yún surname Yun; abbr. for Yunnan Province 雲南省|云南省[Yun2 nan2 Sheng3]

体育

tǐ yù sports; physical education

『 网址

wǎng zhǐ website; web address; URL

:gg867cc』 库

kù warehouse; storehouse; (file) library

博

bó old variant of 博[bo2]

bó extensive; ample; rich; obtain; aim; to win; to get; plentiful; to gamble

光学

guāng xué optics; optical (instrument)

怎么

zěn me how?; what?; why?

zěn me variant of 怎麼|怎么[zen3 me5]

区分

qū fēn to differentiate; to draw a distinction; to divide into categories

左右

zuǒ yòu left and right; nearby; approximately; attendant; to control; to influence

眼

yǎn eye; small hole; crux (of a matter); CL:隻|只[zhi1],雙|双[shuang1]; classifier for big hollow things (wells, stoves, pots etc)

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