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。 Many of the crimes that she writes about drop into two groups: violent crimes and crimes towards property. Enormous garbage dumps and sprawling landfills constitute one of the additional uncomfortable impacts that human beings have on wildlife. No person is aware the exact use Google can make on... https://justpaste.it/k50tc