pine gum
- 网络桦脂;脂松香
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pine gum
桦脂
石油英语词汇(P3)_专业词汇_专业英语_食品伙伴网 ... pincushion 针插 pine gum 桦脂 pine 松 ...
脂松香
松香;rosin;colophony;colophe... ... Rosin;Colophony3) 松香;脂松香;熟松香;熟香; colophony;pine gum;pin……6) 脂松香;胶松香; ...
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