| 单词 | protective headgear |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔headgear〕The law requires cyclists to wear protective headgear.法律规定骑车人应戴头盔。韦氏高阶〔high-visibility〕Construction workers will not be allowed on site without protective headgear and high-visibility clothing.建筑工人必须头戴安全帽身穿高能见度外套才被允许进入工地。剑桥高阶 |
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