【化】 asphalt (roofing) felt
bitumen; pitch
【化】 asphalt; bitumen; nigrite; pitch
【医】 asphalt; bitumen; Jew's pitch; mineral pitch; peucine; pitch; pix
layer; region; stage; story; stratum; tier
【计】 layer
【医】 coat; lamella; lamellae; lamina; laminae; layer; strata; stratum
apex; tip; equal; go against; gore; retort
【医】 apico-; cacumen; cupola; cupula; cupulae; cupule; fastigium; summit
vertex
【经】 top
felt
【化】 felt