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。 Commonly, they study and sample significant parts of terrain to ascertain where by excavation will generate practical information and facts. The newest congressional report acknowledges the critical relevance of technical education, but also asserts the review from the humanities (人文学科)and s... https://propertiesbuyingurgaon.blogspot.com/