沉重的

heavy(adjective)

having great weight; difficult to lift or carry

重的

heavy(adjective)

having a particular weight

大量的

heavy(adjective)

of very great amount, force etc

多的

heavy(adjective)

doing something to a great extent

阴沉的

heavy(adjective)

dark and dull; looking or feeling stormy

难懂的

heavy(adjective)

difficult to read, do, understand etc

难消化的

heavy(adjective)

(of food) hard to digest

笨重的

heavy(adjective)

noisy and clumsy

heavy footsteps.