| 单词 | pin down |
| 释义 | Word Frequency pin downverb (tr, adverb) 1. to force (someone) to make a decision or carry out a promise 2. to define clearly I had a vague suspicion that I couldn't quite pin down 3. to confine to a place the fallen tree pinned her down noun pindown 4. social welfare a now-discredited system of disciplining children, which included the use of physical or emotional punishments such as locking a child in a room for long periods 5. wrestling a pinfall 6. military the use of air attacks, missiles, etc to prevent military forces from moving 7. military the situation or condition of being unable to move or manoeuvre because of the action of enemy forces |
| 随便看 |
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。