【医】 鸦片

flies wings and black flowers

The black ox has trod on sb.'s foot

black brick

Ribes americanum Mill.;American black currant;wild black currant

Thunbergia alata Bojer;black-eyed susan;black-eyed clockvine

black skin

carbon black nitrogen adsorption surface area【橡胶】

aniline black【染料】;nigraniline【染料】;nigrosine【染料】