cartilage

n (a) [U] tough white flexible tissue attached to the bones of animals; gristle 软骨: I've damaged a cartilage in my knee. 我伤了膝关节的软骨. (b) [C] structure made of this 软骨结构.

carry sth forward (in bookkeeping), carry sth off, carry sth out, carry sth over, carry through, carry-all, carry-on, carry-out, carry/bring into effect, carryings-on, carsick, carsickness, cart, cart-horse, cart-load, cart-track, cart-wheel, carte blanche, cartel, carter, cartilaginous, carto-graphic, cartographer, cartography, carton, cartoon, cartoonist, cartridge, cartridge paper, cartridge-belt, cartridge-clip, cartwheel, carve, carver, carving, carving knife, caryatid, cascade, cascara, case,