单词	back-down
释义	back-down 放弃；让步
随便看	mixing rule mixings mixing sample mixing sand tank mixing screw mixing screw conveyer mixing section mixing selector mixing sieve mixing space mixing speed mixing sphere mixing stage mixing Stanton number mixing syrup mixing system mixing system of heating mixing tab mixing tablet mixing tank mixing tank gear ring mixing tank rolling track mixing techniques mixing tee mixing temperature 人穷志莫穷人穷思旧债人穷情义不穷人穷断六亲人穷智短，马瘦毛长人穷朋友少，衣破虱子多人穷查故纸人穷水不穷人穷犬也欺人穷猪短寿，家富猪长寿红净红凤头鸭红利红包红区红医红十字会红十字条约红千层红卫兵