annular

adj shaped like a ring 环形的; 有环纹的: The annular markings on a tree indicate its age. 树的环形纹理显示其年龄.

annexation, annexe (also esp US annex), annihilate, annihilation, anniversary, annotate, annotated, annotation, announce, announcement, announcer, annoy, annoyance, annoyed, annoying, annual, annually, annuitant, annuity, annul, annular eclipse, annulment, annunciation, anode, anodize, anodyne, anoint, anomalous, anomalously, anomaly, anon, anonymity, anonymous, anonymously, anopheles, anorak, anorexia, anorexic, another, another indef,