hard·hat英'hɑːd'hæt美'hɑːd'hætCOCA¹²³⁵⁴⁷BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 👷n.安全帽建筑工人异体字hard-hat Thousands of hard-hat jobs in construction and manufacturing have vanished, while female- dominated sectors such as health- care and education are hiring more hands. 建筑业和制造行业蒸发了大量岗位,但是,卫生保健和教育等女性主宰的行业却在增雇人手。 ecocn