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Containing two carboxyl groups per molecule.是什么意思？

Containing two carboxyl groups per molecule.

每个分子中含有两个羧基.

相关词汇
containing two carboxyl groups per molecule

containing

v. 控制( contain的现在分词 )，克制，牵制，包含；

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我

carboxyl

n. 羧基；

groups

n. 组( group的名词复数 )，群，小型流行音乐演奏组，集团；v. 使成群，集合( group的第三人称单数 )，分类，归类；

per

prep. 由，（表示根据）依照，（表示比率）（尤指数量，价格，时间）每；adv. 每次，每个，照常，按惯例；adj. 高的，过的，全的；

molecule

n. 分子，微小颗粒；
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Containing two carboxyl groups per molecule.
每个分子中含有两个羧基.
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