Specimen可与sample换用，但常指人或物中选出的有代表性部分，或指供科研、化验或检验用的标本。 excellent： 最普通用词，既可指有形或无形的特性，又可指个性或共性的特征。 Massive rubbish dumps and sprawling landfills constitute among the extra awkward impacts that humans have on wildlife. My own investigate in the Stanford Heart on Adolescence uses in-depth interviews with modest samples of ... https://propertyingurgaon.game.blog/