motorcycle safety helmet
基本解釋
- n. 安全帽
英漢例句
- Voluntary safety helmet use by those accident-involved motorcycle riders was lowest for untrained, uneducated, young motorcycle riders on hot days and short trips.
事故摩托車(chē)手中未受培訓(xùn)的、未受教育的、年輕的人群在天熱或短途時(shí)自願(yuàn)珮戴頭盔的比例最低。