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。 high-quality： 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。 The most up-to-date congressional report acknowledges the significant importance of technical schooling, but will also asserts which the analyze with the humanities (人文学科)and social sciences ought to continue being c... https://newluxurypropertiesgurgaon.blogspot.com/