prep·o·si·tion·al
adjective/ˌprepəˈzɪʃənl/
/ˌprepəˈzɪʃənl/
(grammar)- connected with a preposition or prepositions
介词：与一个或多个介词连接 - a prepositional phrase (= a preposition and the noun following it, for example at night or after breakfast)
介词短语
- a prepositional phrase (= a preposition and the noun following it, for example at night or after breakfast)