| 释义 |
proto- 或 prot-pref.（前缀）- First in time; earliest:时间上最先的；最早的：protolithic.始石器的
- First formed; primitive; original:最先形成的；原始的；原初的：protohuman.原人
- Proto- Being a form of a language that is the ancestor of a language or group of related languages: Proto- 作为一种或一组相关的语言的始祖形式的：Proto-Germanic.原始日耳曼语系
- Having the least amount of a specified element or radical:含某些定元素或基团的数量最少的：protoporphyrin.原卟啉
- Greek prōto- 希腊语 prōto-
- from prōtos * see per 1源自 prōtos * 参见 per 1
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