- paper impregnated with turmeric used as a test for alkalis, which turn it brown, and for boric acid, which turns it reddish brown
单词 | turmeric paper |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 tur′meric pa′per,
Collins Concise English Dictionary © HarperCollins Publishers:: turmeric paper n
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