products connected with a popular film, singer, event, etc., or the selling of these products(与流行电影、歌星、活动等有关的)文化衍生品,文化衍生品的促销
the activity of making people aware of your products and increasing sales through advertising, special events, etc.推销活动,促销活动
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
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