centrn.中心（等于center）centn.分centipede bites蜈蚣螫, 蜈蚣螫伤centuple adj.百倍的;centipede venom蜈蚣毒centring chisel定中心凿centrifugationr离心机centuries-oldadj.悠久的centrosclerosis骨髓腔骨化centromere band着丝粒(点)带, C带centring spring对心弹簧centipde-bite蜈蚣咬伤