单词	threshold gate
释义	threshold gate [计] 阈门
随便看	double rocking lever double rod cylinder double rod insulator double rod (pneumatic) cylinder double Roebel bar double roll double roll crusher double-roll crusher double roller double roller chain coupling double roller chock double roller crab double roller lever escapement double roller mixer double-roller safety action double roller type conveyor double-roller wave generator double roller wave generator double roll feed double-roll feed double roll feeding double rolling on double pushing track double roll interlocking tile double roll press double-roll press 斧钺汤镬斨斨3 斨4 斩斩1 斩2 斩3 斩关夺隘斩头去尾拿顶拿骚拿鸭子拿龙持持两端持丧持久持之以恒持之有故