短語詞組短語annulus scraper 環(huán)形刮蠟器;詳細繙譯annulus test 環(huán)空試壓tubular annulus 琯牐環(huán)狀空間tooth annulus 齒圈;[機]環(huán)狀齒圈annulus valve 環(huán)形閥annuli annulus 的複數(shù)annulus incision 纖維環(huán)切開法secondary annulus 第二內(nèi)齒輪 返回 annulus