naphthenoaromatic hyrocarbon
基本释义
环烷－芳香烃
实用场景例句
学术会议
The renowned numismatist delivered a lecture on Byzantine coinage at the symposium.
著名的钱币学家在研讨会上就拜占庭货币发表了演讲。
拍卖行交流
The numismatist negotiated the purchase of a medieval gold coin with the auctioneer.
钱币学家与拍卖师协商购买一枚中世纪金币。
私人收藏
As a dedicated numismatist, he meticulously cataloged each addition to his collection.
作为一名热心的钱币学家，他一丝不苟地登记收藏的每件新增藏品。
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