一问三不知
一问三不知[yī wèn sān bù zhī]1.■deny all knowledge of an event; be entirely ignorant; not knowing a thing; shake one's head in answer to all quesions; say “I don't know” to every question
热门单词
- 一招一式
- 一时激动
- 一次压制 single-pressing
- 一簇
- 一脚踢飞
- 一身荣耀
- 万能剪钳 universal cutting pliers
- 万能吸附剂 all-round adsorbent
- 三令五申
- 三度运动 three-dimensional motion
- 三敛
- 三次
- 三线电绳 three-way cord
- 三线（式）电度表 three-wire meter
- 三角圆环 cam ring
- 三角形矩阵 triangular matrices
- 三角撑 trivet
- 三角规 triangular compass
- 三角锁 {测} triangulation chain
- 三辊校直机 three-roll unbender
- 三进制代码 ternary code
