registered mailBrE /ˌredʒɪstəd ˈmeɪl/ 🔊NAmE /ˌredʒɪstərd ˈmeɪl/ 🔊 (BrE also
ˌregistered ˈpost) noun [uncountable] a method of sending a letter or package in which the person sending it can claim money if it arrives late or is lost or damaged 挂号邮寄 ➡ compare recorded delivery