在 DuckDuckGo 搜索界面添加一个 “只看中文” 的复选框功能。该功能设计直观且高效，勾选后系统将智能筛选搜索结果，仅显示中文相关内容。
过滤：最近 30 日 最近 365 日
| 日期 | 安装次数 | 更新检查总次数 |
|---|---|---|
| 2025-03-28 | 0 | 0 |
| 2025-03-29 | 0 | 0 |
| 2025-03-30 | 0 | 0 |
| 2025-03-31 | 0 | 0 |
| 2025-04-01 | 0 | 0 |
| 2025-04-02 | 0 | 0 |
| 2025-04-03 | 0 | 0 |
| 2025-04-04 | 0 | 0 |
| 2025-04-05 | 0 | 0 |
| 2025-04-06 | 0 | 0 |
| 2025-04-07 | 0 | 0 |
| 2025-04-08 | 0 | 0 |
| 2025-04-09 | 0 | 0 |
| 2025-04-10 | 0 | 0 |
| 2025-04-11 | 0 | 0 |
| 2025-04-12 | 0 | 0 |
| 2025-04-13 | 0 | 0 |
| 2025-04-14 | 0 | 0 |
| 2025-04-15 | 0 | 0 |
| 2025-04-16 | 1 | 0 |
| 2025-04-17 | 0 | 0 |
| 2025-04-18 | 0 | 0 |
| 2025-04-19 | 0 | 0 |
| 2025-04-20 | 0 | 1 |
| 2025-04-21 | 0 | 0 |
| 2025-04-22 | 0 | 0 |
| 2025-04-23 | 0 | 0 |
| 2025-04-24 | 0 | 1 |
| 2025-04-25 | 0 | 0 |
| 2025-04-26 | 0 | 0 |
