hand luggage
noun [ U ] uk/ˈhænd ˌlʌɡ.ɪdʒ/ us/ˈhænd ˌlʌɡ.ɪdʒ/ (US also carry-on baggage)
（飞机或公共汽车乘客随身携带的）手提行李
the small cases or bags that a passenger can carry onto an aircraft or bus
How many items of hand luggage am I allowed to take onto the plane? 我可以随身携带多少件手提行李登机？