中英双语 · 成语词典

释义 / 典故出处 / 对照例句，一站查全

一心一意 持之以恒 熟能生巧 亡羊补牢 卧薪尝胆 搜"学习"

前所未知

qián suǒ wèi zhī

初中学段 高中学段 🎨 中性词 🧱 偏正式 🕰 现代 📊 常用 👁 6301 次浏览

📌 中文释义

新经历或重新经历，以前不知或未经验过

🌏 English Definition

hitherto

💬 中英例句

她发现了许多前所未知的丈夫的秘密

🧩 用法

中文

作谓语、定语；指以前不知道的

适用学段 初中 高中

🔗 近义词

前所未闻

📝 我的笔记

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-10-08 05:59:18 HTTP/2.0 GET : https://chengyu.edu99.com.cn/chengyu/qian-suo-wei-zhi
  2. 运行时间 : 0.082873s [ 吞吐率：12.07req/s ] 内存消耗：4,625.08kb 文件加载：151
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=77ac3578cc2118546fd9e5e608d819f7
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  1. CONNECT:[ UseTime:0.001508s ] mysql:host=127.0.0.1;port=3308;dbname=chengyu_hicoo;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `cy_idioms` [ RunTime:0.002880s ]
  3. SELECT COUNT(*) AS think_count FROM `cy_idioms` WHERE `status` = 1 [ RunTime:0.023314s ]
  4. SELECT * FROM `cy_idioms` WHERE `slug` = 'qian-suo-wei-zhi' AND `status` = 1 LIMIT 1 [ RunTime:0.001085s ]
  5. UPDATE `cy_idioms` SET `views` = `views` + 1 WHERE `id` = 19499 [ RunTime:0.005877s ]
  6. SELECT `chengyu`,`slug` FROM `cy_idioms` WHERE `status` = 1 AND `id` < 19499 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000876s ]
  7. SELECT `chengyu`,`slug` FROM `cy_idioms` WHERE `status` = 1 AND `id` > 19499 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000691s ]
  8. SHOW FULL COLUMNS FROM `cy_stories` [ RunTime:0.002234s ]
  9. SELECT `slug` FROM `cy_stories` WHERE `status` = 1 AND `chengyu` = '前所未知' LIMIT 1 [ RunTime:0.000673s ]
  10. SHOW FULL COLUMNS FROM `cy_likes` [ RunTime:0.001617s ]
  11. SELECT COUNT(*) AS think_count FROM `cy_likes` WHERE `idiom_id` = 19499 [ RunTime:0.000563s ]
  12. SHOW FULL COLUMNS FROM `cy_favorites` [ RunTime:0.001348s ]
  13. SELECT COUNT(*) AS think_count FROM `cy_favorites` WHERE `idiom_id` = 19499 [ RunTime:0.000514s ]
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