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未知数
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未知数unknown unknown number 【计】 unknown number 【化】 unknown number 未知数wèizhīshù(1)[unknown uncertain](2)在数学方程式中有待证明的数字或其他符号(3)比喻还不知道的事情书能不能出版,还是个未知数
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clean bill of exchange
clean bill of health
clean bill of lading
clean bond
clean-bred
clean-burning fuel
clean circulation
clean circulation cracking
cleancoal
clean collection
clean copy
clean cracking feed
clean credit
clean-cut
clean cut
clean cut separation
clean distillate stock
clean down
clean draft
cleaned oil
cleaner
cleaner blade
cleaner blade rod
cleaner blade spacer
cleaner disks
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2025/8/17 20:03:38