买

mǎi to buy; to purchase

球

qiú ball; sphere; globe; CL:個|个[ge4]; ball game; match; CL:場|场[chang3]

APP 官方

guān fāng government; official (approved or issued by an authority)

下载

xià zǎi to download; also pr. [xia4 zai4]

打开

dǎ kāi to open; to show (a ticket); to turn on; to switch on

：bb999net 手

shǒu hand; (formal) to hold; person engaged in certain types of work; person skilled in certain types of work; personal(ly); convenient; classifier for skill; CL:雙|双[shuang1],隻|只[zhi1]

输

shū to lose; to transport; to donate; to enter (a password)