He’s spent years studying Roman archaeology, so he really knows his onions.
他研究罗马考古学多年,在这方面知识

。
;
学;
学的;
场工作;He’s spent years studying Roman archaeology, so he really knows his onions.
他研究罗马考古学多年,在这方面知识

。
She teaches archaeology at the university.
她在大学里教考古学。
Research on the origin and occurrence of gems and jades is one of the hottest topic in geology, gemmology and archaeology.
摘要宝玉石产地来源的研究是近几年地质学、宝石学和考古学界的热门话题之一。
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