英语词汇“gum rosin”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	gum rosin
释义	gum rosin 基本例句松香 The worldgum rosinproduction appeares to decline in recent years.目前世界上脂松香生产在大多数国家出现下降趋势。
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