indigestible/ˌɪn.dɪˈdʒes.tə.bəl/形容词难消化的;不能消化的a tough and indigestible piece of steak一块咬不动、难消化的牛排难懂的;不能理解的The statistics are virtually indigestible presented in this form.这个表格里的统计数据简直是叫人看不懂。想跟读,去练习