最終更新日：2024/07/30

A constructed language used as both an international auxiliary language and a shorthand system.

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Dutton World Speedwords

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Dutton World Speedwords

name

A constructed language used as both an international auxiliary language and a shorthand system.

Dutton World Speedwords is a constructed international auxiliary language.

意味（1）

A constructed language used as both an international auxiliary language and a shorthand system.