| 释义 |
Definition of postal tube in English: postal tubenoun A cardboard tube in which documents, plans, etc., can be sent by post.
Origin Late 19th century; earliest use found in Country Gentlemen's Catalogue. Definition of postal tube in US English: postal tubenoun A cardboard tube in which documents, plans, etc., can be sent by post.
Origin Late 19th century; earliest use found in Country Gentlemen's Catalogue. |