重点词汇
-
正式
formal; official; regular; proper; written; dressy; prim; formality; formally; officially
-
邀请函
invitation letter
-
范文
model essay; exemplary text; paradigmatic composition
Formal invitation model
正式
formal; official; regular; proper; written; dressy; prim; formality; formally; officially
邀请函
invitation letter
范文
model essay; exemplary text; paradigmatic composition