词汇	structural role
释义	structural role 结构性作用
随便看	Conventional ultrasound conventional unattended substation conventional unit conventional unit system for magnetism conventional university conventional urea conventional value conventional values conventional valve conventional varieties conventional vasoepididymostomy conventional vasovasostomy conventional V-belt conventional vehicle Conventional Ventilation conventional vessel conventional viewdata system conventional view data system conventional visual angle conventional vital registration system conventional voice switch conventional voltage doubler conventional wall construction conventional war Conventional War Capability