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单词
chemically pure reagent
释义
chemically pure reagent
网络
三级品
网络释义
1.
三级品
...略差，适用于重要分析和一般研究工作；（3）化学纯或
三级品
(
chemically pure reagent
)，简称CP，纯度与二级品相差较多…
www.chemyq.com
例句
随便看
do her homework
do her nut
do her own thing
do her part
do her stuff
do her sums
do her thing
Doherty
doherty amplifier
Doherty brothers
Doherty linear amplifier
Doherty transmitter
do her whack
do higher
do himself justice
do his best
do his bit
do his duty
do his endeavor
do his exercises
do his homework
do his nut
do his own thing
do his part
do his thing
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更新时间：2026/8/9 23:05:15