安卓

Ān zhuó Android (operating system for mobile devices)

应用

yìng yòng to use; to apply; application; applicable

加固

jiā gù to reinforce (a structure); to strengthen

唯一

wéi yī only; sole

购买

gòu mǎi to purchase; to buy

联系

lián xì connection; contact; relation; to get in touch with; to integrate; to link; to touch

lián xì variant of 聯繫|联系[lian2 xi4]

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