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。 The majority of the crimes that she writes about drop into two groups: violent crimes and crimes from property. The most recent congressional report acknowledges the significant relevance of technical education, but also asserts the analyze of the humanities (人文学科)and social sciences must re... https://homegurgaon.fitness.blog/