【电】 jajor-apex face
advocate; direct; host; indicate; main; owner; person or party concerned
【机】 master
apex; tip; equal; go against; gore; retort
【医】 apico-; cacumen; cupola; cupula; cupulae; cupule; fastigium; summit
vertex
【经】 top
surface; exterior; facade
【化】 surface
【医】 superficies; surface