单词	经闭的
释义	经闭的医amenorrheal
随便看	boring and mortising machine boring and position boring and riveting machine boring and srilling machine boring and trepanning association boring and turning machine boring and turning mill boring-and-underreaming method boring animal boring animal borer boring apparatus Boring Attack boring axis boring bar boring-bar boring bar bearing boring-bar bearing Boring Bar Design boring bar for adjustable cutter boring bar head boring barrod boring bar support boring bar tool boring-bar tool Boring bearing