中英释义：
双语例句
化学家能把一种药物的各种成分分解出来。
A chemist can separate a medicine into its components.
重点词汇
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一种
one kind; a sort of; one type; a species of
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药物的
iatric; pharmaceutic; pharmacal; pharmic
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各种
various; different; widely
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成分
composition; component; ingredient; constituent; part; element; content