YouTube's new feature: Voice Bubbles. Canola oil摸fish (Note: “油菜摸鱼” doesn't have a direct meaningful translation as it seems to be a playful or nonsensical phrase in Chinese.) If "油菜摸鱼" is a specific term or slang that has a certain meaning in context, please provide more details.

YouTube's new feature, Speech Bubbles, allows you to directly display your content and comments within your videos without needing any additional video software. The displayed content is quite novel. It's called "speech bubbles," and for now, YouTube has dubbed it "Speech Bubbles." You all can check out the demonstrations [here] and [here]. You can also interact with the videos!