mutual insuranceˈmju:tʃuəlinˈʃuərəns短语¹³¹⁶²⁰⁺³ 基本例句 n.互助保险 Its history is long-standing. Develop the mutual insurance towards workers and staff members on the basis of reliable policy in good internal and external conditions. 职工互助保险在我国有着悠久的历史，发展职工互助保险有着可靠的政策依据和良好的内、外部环境。 cnki