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oral cavity

n.口腔

难易程度:

oral cavity为短语/超纲词汇
1. He failed the oral.
    他口试不及格.

2. Here only oral instruction; there not only that, but textbooks, dictionaries and visual aids.
    一边只是口头讲解;另一边不仅如此,还有教科书、字典和直观教具。

3. Finally, they divided the room in two and gave up on oral communication, communicating primarily through short notes.
    最后她们将房间一分为二,彼此不再讲话,主要通过写便条进行交流。

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