brainwork

n. 脑力工作, 劳心工作

释义与例句

n.
  1. 1.

    Work done with the brain; mental effort.

    不可数

    http://www.gutenberg.net.au/ebooks01/0100011h.html But not more comfortable than we need, I can tell you, comrades, with all the brainwork we have to do nowadays.

词源

From brain + work.

来源：wiktionary