| 单词 | cotoin |
| 释义 | > as lemmasˈcotoin ˈcotoin n. Chemistry a fragrant balsamic substance in yellowish white crystals, obtained from coto bark. ΚΠ 1879 H. Watts Dict. Chem. VIII. 573 Experiments..have shown that the active principles of coto-bark are not always the same, some samples yielding, not cotoin, but other bodies having similar but weaker medicinal properties. < as lemmas |
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