单词	pitch of gear
释义	pitch of gear齒節距機械工程
随便看	involuntary attention involuntary clients involuntary conversion involuntary discharge of feces involuntary discharge of urine involuntary emissions involuntary eye movement involuntary group involuntary imagination involuntary interrupt involuntary interrupt program involuntary liquidation involuntary manslaughter involuntary movement involuntary muscle involuntary nocturnal emission s involuntary nocturnal emissions involuntary response involuntary risk involuntary segregation involuntary separation involuntary service involuntary smoker involuntary spin involuntary--spin