单词:informals
(informal 的复数) a. 非正式的, 不拘礼的, 通俗的
[经] 非正式的, 日常使用的
[经] 非正式的, 日常使用的
plural of informal
a. not formal
s. not officially recognized or controlled
a. used of spoken and written language
a. not formal
s. not officially recognized or controlled
a. used of spoken and written language