「"bog down"」—— 听母语者在 YouTube 视频里怎么说

在 1 个 YouTube 视频的字幕中找到了 1 条「"bog down"」的用法。点击任意结果即可听到母语者的真实发音——完全免费,无需注册。

The Rise of the Janissaries: Ottoman Military Revolution

Kings and Generals

Their primary role was to bog down the enemy in the center of