Ritalin
n.
proprietary name (Ciba Ltd., originally in Switzerland) for drug methylphenidate hydrochloride, copyrighted 1948, years before the drug itself was marketed.
| 词汇 | Ritalin |
| 词根词缀 | Online Etymology Dictionary Ritalin n. proprietary name (Ciba Ltd., originally in Switzerland) for drug methylphenidate hydrochloride, copyrighted 1948, years before the drug itself was marketed. |
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