Oral communication is spoken rather than written.
the written and oral traditions of ancient cultures.
文字记载和口头传诵古代文化传统。
an oral agreement.
一份口头协议。
our reliance upon oral records.
我们对口头记录的依赖。
You use oral to indicate that something is done with a person's mouth or relates to a person's mouth.
good oral hygiene.
良好的口腔卫生。
Standard treatment is oral antibiotics.
标准疗法是口服抗生素。
orals
An oral is an examination, especially in a foreign language, that is spoken rather than written.
I spoke privately to the candidate after the oral.
口试结束后,我私下和那个考生说了几句话。