telegram 频道

pín dào frequency; (television) channel

购买

gòu mǎi to purchase; to buy

（SMMFSCOM） 视频

shì pín video

保存

bǎo cún to conserve; to preserve; to keep; to save (a file etc) (computing)

频道

pín dào frequency; (television) channel

订阅

dìng yuè subscription; to subscribe to

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