主题演讲 zhǔtíyǎnjiǎng keynote speech Definitions Defs Origin Strokes Stroke Words Sentences Sents 主题演讲 主題演講 zhǔtíyǎnjiǎng keynote speech the main speech at a meeting or conference that establishes the central theme
主题演讲 主題演講 zhǔtíyǎnjiǎng keynote speech the main speech at a meeting or conference that establishes the central theme
