| 单词 | gum lac |
| 释义 | Definition of gum lac in English:gum lacnoun ˈɡʌm lak historical
OriginMid 16th century; earliest use found in William Bullein (c1515–1576), physician. From gum + lac, apparently so called because natural lac (which is harvested from trees although produced by insects) is reminiscent of gum (which is a secretion of the tree itself). Definition of gum lac in US English:gum lacnounˈɡʌm lak historical
OriginMid 16th century; earliest use found in William Bullein (c1515–1576), physician. From gum + lac, apparently so called because natural lac (which is harvested from trees although produced by insects) is reminiscent of gum (which is a secretion of the tree itself). |
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