单词	mood ring
释义	mood ring noun : a ring with a stone made of crystals that change color in response to minute variations in body temperature Word History First Known Use 1975, in the meaning defined above
随便看	aceturic acid acetyl acetyl benzoyl peroxide acetyl bromide acetyl cellulose acetyl chloride acetyl coenzyme A acetyl number acetyl peroxide acetyl value acetyl-CoA acetylacetonate acetylacetone acetylamino- acetylate acetylated acetylates acetylating acetylation acetylations acetylative acetylcarbinol acetylcholine acetylcholines acetylcholinesterase

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