词汇	表面皿
释义	表面皿 watch crystalwatch glass
随便看	System of grain direct subsidy system of gravitational unit system of gravitational units System of Greater Department system of great vocational education system of groove for roll forging system of ground radar system of group tonalities System of Guardianship system of guards system of guidance system of guidance and service system of 'guideline' prices system of hairspring and balance system of handling a case system of handling indigent migrants system of harmonic analysis system of head of state system of hearing system of hearing-test system of hereditary conscription system of heritage conservation system of heritage tax system of hiding by relatives system of higher education