Psychologists still grind away (sometimes at each other) at explaining what genius is, and where it comes from.

心理学家仍然在努力解释什么是天才，天才从何而来，有时候，他们还会为此争论不休。

youdao

A mill is usually used to remove junk in the hole or to grind away all or part of a casing string.

铣鞋通常用于除去井下的碎屑或者研磨掉整个或部分套管。

youdao

A mill is usually used to remove junk in the hole or to grind away all or part of a casing string.

铣鞋通常用于除去井下的碎屑或者研磨掉整个或部分套管。

youdao