词汇	青青
释义	青青 qīng qīngblue and green
随便看	tighten the rope a tittle tighten the screw tighten the screws tighten the screws v tighten ones belt Tighten the second nut on the T-connectorfig Tighten the second nut on the T-connector fig tighten torque tighten up tighten up a screw tighten up monetary policy tighten up on sth tighten up security tighten up the legal system tight-fistedness tightfistednesses tight hole Tight hymenal ring tighties tightie whiteys tighten one's belt tighten our belt tighten our purse strings tighten pores tighten price and market control