还记得，每次我们有两个电子被共用，我们就有了一个单键。
Remember, every time we have two electrons that are being Shared, that's a single bond.
因为存在当有些项目没有被加亮的情况，不推荐在菜单键下面放置有前后关系的、针对项目的动作。
Since there are cases when items have no highlight, it's not recommended to place contextual, item-specific actions under the menu key.
因为存在当有些项目没有被加亮的情况，不推荐在菜单键下面放置有前后关系的、针对项目的动作。
Since there are cases when items have no highlight, it's not recommended to place contextual, item-specific actions under the menu key.
应用推荐