quadriad - EE Dictionary | EE Dictionary

quadriad.

/kwod-ree-ad/US // ˈkwɒd riˌæd //

四面体,四角形,四面八方,四角形的

Definitions

n.noun · 名词

1.
- ›a group of four, especially a group of four persons with an interest or task in common.

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