?方铋铅钯矿
... 乌鲁木齐兽属〔爬行类〕 Urumchia 方铋铅钯矿 urvantsevite 铀系不平衡定年法 U-series disequilibrium dating method ...
urvantsevite:
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。