apropos [ˌæprəˈpəʊ]

以下由轻松背单词网站提供

adv.恰好地；adj.恰当的；关于

used to introduce something which is related to or connected with something that has just been said

I thought he spoke very apropos. 我认为他说得很中肯。
He arrived very apropos. 他来得很及时。