twining缠绕的twinadj.孪生的；紧密联系的n.双胞胎之一twin-screw extruder双螺杆挤出机twin plane reflection孪晶面反射,双晶面反射Twin-spotted Sphinx青眼纹天蛾(天蛾科)twin-hull hydrofoil双体水翼艇twin-engined drives双机驱动Twin National Flowers双国花（一国两花）twin-grid rectifier双栅整流器twin-flood lighting双向泛光照明twins' identificationtwin-screw oil mill双螺杆榨油机