A rigid protective covering for the head; (in later use) esp. a hat used by those working on or visiting construction sites.
| 单词 | θ58819 |
| 释义 | the world > textiles and clothing > clothing > types or styles of clothing > headgear > [noun] > helmet > types of (4) hard hatc1400 A rigid protective covering for the head; (in later use) esp. a hat used by those working on or visiting construction sites. smoke helmet1900 (a) a helmet used by firemen, enabling the wearer to see and breathe freely in the midst of smoke; also, a similar helmet used by others; (b) a… crash-helmet1918 a helmet worn, esp. by motorcyclists, to protect the head. skid-lid1958 a motor-cyclist's crash-helmet. |
| 随便看 |
英语词典包含1132095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。