| 单词 | copaiba balsam |
| 释义 | > as lemmascopaiba balsam copaiba balsam n. (see above). ΚΠ 1811 A. T. Thomson London Dispensatory ii. 131 The copaiba balsam of the shops is procured by wounding..these trees. 1863–72 H. Watts Dict. Chem. Copaiba balsam consists of several resins dissolved in a volatile oil..Copaiba balsam is used in the preparation of lac-varnishes and tracing paper; but its chief application is in medicine, as a remedy in diseases of the urinary passages. < as lemmas |
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