互动 hùdòng to interact
to interact; interactive
How to remember 互动: 互 mutually + 动 move = to interact.
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How it is used
- Means to interact or interactive, common in education, tech, and marketing contexts: 师生互动 (teacher-student interaction), 互动性强 (highly interactive).
- Functions as both a verb - 双方互动, the two sides interact - and an attributive noun, as in 互动环节, an interactive segment.