安卓

Ān zhuó Android (operating system for mobile devices)

app 加固

jiā gù to reinforce (a structure); to strengthen

售

shòu to sell; to make or carry out (a plan or intrigue etc)

理

lǐ texture; grain (of wood); inner essence; intrinsic order; reason; logic; truth; science; natural science (esp. physics); to manage; to pay attention to; to run (affairs); to handle; to put in order; to tidy up

（ crmeb8）edz