Refers to a person's particular favorite food or object, or something they have a special predilection for.
他平时不挑食，但对这道家常小炒却是他的昌歜羊枣，每次都能吃得津津有味。
He's usually not a picky eater, but this homemade stir-fry is his particular favorite, and he always eats it with great relish.
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