or·a·tor·i·cal /ˌɔrəˈtɔrɪkəl, ˌɑrəˈtɑr-/
(a.)演說的,雄辯的,演說家的
Or·a·tor·ic·al a. Of or pertaining to an orator or to oratory; characterized by oratory; rhetorical; becoming to an orator; as, an oratorical triumph; an oratorical essay. -- Or*a*tor*ic*al*ly, adv.
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oratorical
adj : characteristic of an orator or oratory; "oratorical prose";
"harangued his men in an oratorical way"- Robert Graves