Twinamen.特威内姆twinadj.孪生的；紧密联系的n.双胞胎之一twining rhynchosia herb鹿藿twin boundary migration孪晶界移动twin - size sheets.对床床单twin leading shoe brake双领蹄鼓式制动器Twin Engined Helicoptertwin alternating series双项交错级数twin-choke carburetor双风门化油器twin side elastic shaft二端面弹性转轴twining rhynchosia root鹿藿根Twin Screw Motor Vessel双螺旋桨摩托艇