黑漆纱门弹簧铰链

The black ox has trod on sb.'s foot

in the case of black ice, compacted snow, icing

old deluxe black glutinous rice {chiew}

black charcoal

black salt

black brick

carbon black iodine adsorption number【橡胶】

Medicago lupulina L.; yellow trefoil; black medick; hop clover