fictitous ring

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1.	伪年轮丝锁气压计_馆档网 ... "维管束"," Fibro-vascular bundle" "伪年轮"," Fictitous ring" "波纹木理"," Fiddle-back grain" ... www.guandang.com

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英汉双解词典包含2704715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。