单词	null displacement
释义	null displacement 零位移
随便看	roller-axle-type concrete spread and flap solid machine roller baler roller-ball rollerball rollerballs rollerbandage roller bandage roller bandages roller-band saw roller band saw roller-bat machine roller beam rollerbearing roller bearing roller-bearing roller bearing adapter roller bearing axle roller bearing axle box roller bearing bit roller bearing center roller bearing crank roller bearing crankshaft roller bearing cup roller bearing end cap roller-bearing gate yhyc yhye yhyh yhyl yhym yhys yhyz yhzb yhzc yhzd むとうむとう【無灯】むとう【無糖】むとうはむとうは【無党派】むとうひょうむとうひょう【無投票】むとどけむとどけ【無届け】むとんちゃく