单词	不见踪影
释义	不见踪影 to lose oneself
随便看	biological immobilization biological immortality biological immune biological immune principle biological half-life biological half life period biological half-life period biological half synthesis biological half time biological half-time biological hazard biological hazard in laboratories biological hazard potential biological hazards Biological hazards of food biological haze Biological heat transfer biological heredity biological heritage biologi-cal heritage biological high polymer biological histochemistry biological histology biological history biological hole