Flavoring foods and chewing gums with 4,4a,5,6-tetrahydro-7-methyl-2-(3H)-naphthalenone.是什么意思_Flavoring foods and chewing gums with 4,4a,5,6-tetrahydro-7-methyl-2-(3H)-naphthalenone.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句