



burin
/ˈbjʊərɪn/ /ˈbʊrɪn/
noun
石核,石器。
例子:
"Archaeologists discovered a small burin, used for carving bone, at the prehistoric dig site. "
考古学家在史前挖掘地点发现了一个小石核,它是用来雕刻骨头的石器。

"Archaeologists discovered a small burin, used for carving bone, at the prehistoric dig site. "
考古学家在史前挖掘地点发现了一个小石核,它是用来雕刻骨头的石器。