词汇	fork arm
释义	fork arm 叉杆
随便看	knock the ashes out of a pipe knock the ashes out of a pipe; empty out a pipe knock the ball loose knock the bottom of the box knocks on wood knock the foreign policy knock the furniture knock the glass knock the habit knock the hell out of knock the hell out of someone knock the hindsight off knocks out knocks over knock spots off knock spots off somebody/something knock spots off someone knock spots off sth knock spots out of knock step knock sth down knock sth from sth knock sth into a cocked hat knock sth into shape knock sth off