| 释义 |
third class
noun
: the third and usually next below the second class in a classification: as
a. : a class of United States mail comprising printed matter exclusive of regularly issued periodicals and merchandise less than 16 ounces in weight and not sealed against inspection; also : a similar class of Canadian mail with different weight limits
b. : the least expensive class of accommodations (as on a railroad train) — compare tourist class |