hárombázisú betyr engelsk

tribasic▼◼◼◼adjective
[UK: traɪbˈeɪsɪk] [US: traɪbˈeɪsɪk]

trihydric▼adjective
[UK: traɪhˈaɪdrɪk] [US: traɪhˈaɪdrɪk]