adj.教授的,学者派头的;
例句:
I raised my voice to a professorial tone.
我提高了嗓音,像教授一样说话。
His tone was almost professorial.
他说话的口气简直像个教授。
His manner is not so much regal as professorial.
他的言行举止不太像帝王,倒更像学者一些。