通常郵便

つうじょうゆうびん

noun

•

ordinary mail, PD PR(computer term)

通	traffic, pass through, avenue, commute, counter for letters, notes, documents, etc.
常	usual, ordinary, normal, common, regular, continually, always, long-lasting
郵	mail, stagecoach stop
便	convenience, facility, excrement, feces, letter, chance