packed lunch
noun [ C ] UK uk/ˌpækt ˈlʌntʃ/ us/ˌpækt ˈlʌntʃ/ (US bag lunch, box lunch, sack lunch)
（可携带的）盒装午餐
a light meal put in a bag or container, that you take with you to be eaten later, for example at school or work
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