knotty UK ['nɒt.i] US ['nɑ:.tˌi] adjective COMPLICATED 复杂的 informal ■(of a problem or difficulty) complicated and difficult to solve 错综复杂的;难于解决的,棘手的•That's rather a knotty question.那实在是一个棘手的问题。 UK ['nɒt.i] US ['nɑ:.tˌi] adjective WOOD 木头 ■with a lot of knots 多节的•a knotty piece of wood多节的木头 |