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。 Save this look for so that you can get a each day e mail with the top luxury properties offered available on the market Large rubbish dumps and sprawling landfills constitute one of many much more unpleasant impacts that people have on wildlife. 样品; 样本; （化验的）取样; （用于新乐曲中的）节录... https://share.evernote.com/note/fd639470-dc1f-8e5f-5e94-ba0e2095746a