单词buzz-saw
na.: 〈美〉电动小圆锯
〔美国〕电动小圆锯
"So I had this realization, " he says, "Oh my God, this buzz saw that cut our site down is probably what also eroded the Sphinx. "
“所以我便认识到了这点,”他说,“哦,天啊,这些令人兴奋的发现很有可能也侵蚀了斯芬克斯。”
Researchers call it the glacial buzz-saw.
研究人员称其为“冰锯”。