单词	对分--平分
释义	平分，对分bisect
随便看	behind one's back, behind one's breath behind oneself behind one's time behind one's (或someone's) back behind post behind propeller efficiency behinds behind sb.'s back behind-scene behind schedule behind schedule (time) behind schedule time behind ship test of propeller behind someone's back behind test behind test {=behind ship test of propeller} behind test-- propeller experiment behind model behind test; propeller experiment behind model behind the arras behind the back behind the curtain behind the curtain, in secret behind the door behind the eight ball