合体

verb

to unite, to coalesce / (science fiction, of robots) to combine together and become a new, stronger robot / (euphemistic) to have sex

Let's unite our strength to solve this problem.

意味（1）

to unite, to coalesce

意味（2）

(science fiction, of robots) to combine together and become a new, stronger robot

Arufa, Bēta, Ganma de henkei gattai suru.Alpha, Beta, Gamma, together they unite and transform.

意味（3）

(euphemistic) to have sex