nondelivery/ˌnɑːn.dɪˈlɪv.ɚ.i/名词(货物、信件、包裹等的)未投递,未送达In the case of non-delivery, the time limit for making a claim is 42 days.在非交付的情况下,提出索赔的时间限制为42天。想跟读,去练习