词汇	唐纳达
释义	唐纳达 Donalda
随便看	preconceited preconceits preconceive preconceived pre-conceived preconceived accident preconceived idea preconcentrates preconcentrating preconcentration pre-concentration pre-concentration and separation pre-concentration by gravity separation preconcentration coefficient preconcentration for tailing discarding preconcentrations preconcentration separation preconceived ideas preconceived notion preconceived notions preconcentration-separation Preconcentration-seperation Preconcentration techniques Preconcentration to reject tailing preconceived opinion