Tā de shèjiāo zhànghào quán shì shài méngchǒng de shìpín.
Her social media account is full of videos showing off her cute pets.
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Internet-slang compound popularized in the 2010s. 萌 was borrowed from Japanese otaku slang 萌え (moe, "budding affection for something cute") and grafted onto 宠物 - very casual and online, not used in formal writing.