词汇	希寡
释义	希寡 xī guǎ稀少。
随便看	heavy mineral heavy-mineral heavy mineral analysis heavy mineral assemblage Heavy mineral assemblages heavy mineral coefficient of stability heavy mineral combination heavy mineral concentrate heavy mineral deposit Heavy Mineral Geochemistry heavy mineral group heavy mineral method heavy mineral oil heavy mineral prospecting heavy-mineral prospecting heavy mineral province heavy-mineral province heavy minerals heavy mineral sand heavy minerals assemblage Heavy mineral sensitive index heavy mineral spirit heavy mining equipment heavy mining machinery heavy miscellaneous fill layer