| 单词 | prototoxoid |
| 释义 | Definition of prototoxoid in English:prototoxoidnoun Medicine historical
OriginEarly 20th century; earliest use found in The British Medical Journal. After German Prototoxoid. Definition of prototoxoid in US English:prototoxoidnoun Medicine historical
OriginEarly 20th century; earliest use found in The British Medical Journal. After German Prototoxoid. |
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