annularly环状地
annularadj.环状的;有环纹的
annular hyperkeratosis环状角化过度
annular-total eclipse全环食
annular ring transistor环孔晶体管
annular heating furnace环形加热炉
annular micro-chamber环形微细腔
annular anode reflector环形反射板
Annular Enveloping Worm平面二次包络环面蜗杆
annular-wing aircraft环翼机
annular assembling ring环形装配圈
annular tank experiment环型水槽实验