N-UNCOUNT
郵寄;投寄
Mailing is the activity of sending things to people through the postal service.
例句
The newsletter was printed towards the end of June in readiness for mailing...
快到6月底的時(shí)候，時(shí)事通訊印刷完畢準(zhǔn)備投寄。
The owners of the store have stepped up customer mailings.
店主們加大了對(duì)顧客的郵寄宣傳力度。