【化】 high-sulfur crude (oil)
high; high-priced; lofty; loud; tall
【医】 homo-; hyper-; hypsi-; hypso-; per-
sulfur; sulphur
【化】 sulphur
【医】 S; sulf-; sulfo-; sulfur; sulph-; sulphur; thio-
base oil; crude oil
【化】 crude oil; crude petroleum; mother oil
【经】 base oil; crude; crude oil; petroleum; raw crude; raw oil