雙向討論區 shuāngxiàngtǎolùnqū interactive forum Definitions Defs Origin Strokes Stroke Words Sentences Sents 双向 雙向 shuāngxiàng adjective two-way bidirectional, mutual, or interactive; moving or working in two opposite directions讨论区 討論區 tǎolùnqū forum discussion area or forum, especially an online space for posting messages and feedback