tanned leather造句怎么写

It is necessary to add more chrome to obtain the same level of tanning fastness as found in conventional tanned leather.

Stylish masks handmade of vegetable tanned leather are shaped while wet to fit a face and then painted with an appropriate color.

Superior to the sulfated fish oil, sulfited fish oil and sulfated neats-foot oil, the tearing strength of the chrome-tanned leather which stuffed by the sulfonated oil SHO, STO, SEO.