安卓

Ān zhuó Android (operating system for mobile devices)

webapp 有效

yǒu xiào effective; in effect; valid

期限

qī xiàn time limit; deadline; allotted time

@ltesign 一

yī one; 1; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit

打包

dǎ bāo to wrap; to pack; to put leftovers in a doggy bag for take-out

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