词汇	black concentrate
释义	black concentrate 黑精砂
随便看	thickener tank thickener tray thickener tunnel thickener underflow thickener vat thickeness thicken gravy thickening thickening ability thickening agent Thickening agent for hair colourants Thickening agent for water-based coating Thickening agents thickening agents, farinaceous thickening agent, thickener thickening and digestion thickening area thickening auxiliary thickening by evaporating thickening by filtration thickening capacity thickening character thickening-coarsening-upward sequence thickening-coarsening -upward sequence thickening cone