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

麻将

má jiàng mahjong; CL:副[fu4]

企业

qǐ yè company; firm; enterprise; corporation; CL:家[jia1]

签名

qiān míng to sign (one's name with a pen etc); to autograph; signature

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