单词	校时齿轮
释义	校时齿轮 timing gear
随便看	special assembly special assembly systems special assessment special assessment bond special assessment bonds special assessment fund special assessment lien special assessment liens special assessment liens receivable special assessment receivable special assessment roll special assessments special assets special assignment special-assignment Special Assignment Airlift special assignment airlift mission Special Assignment Airlift Movement Special Assignment Air Mission special assistance Special Assistance Program special assistance review Special Assistance Team special assistant special assistant and executive officer