Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
act as
putrid
expound
SPONSORED LINKS
SPONSORED LINKS
push down
bun
embedded
thump
20/20
reckon
arbiter
Hide translation
1st-class mail
1st-class mail
/fɜrst klæs meɪl/
noun
Mail that includes letters and postcards and packages sealed against inspection
(
1st class
,
1st-class mail
,
first class
,
first-class mail
)
mail that includes letters and postcards and packages sealed against inspection
Back
Next
Language