M 开头单词
mateship system [心理學]配偶制
mateship n. 配偶；夥伴情誼，同事之誼
mates' rate （對朋友的）優惠價格，友情價。
mates n.配偶；夥伴；同事vt.使 ... 配對；使 ... 一致vi.交配
maternity ward 産科病房
maternity pen [辳業科學]分娩室
maternity leave [勞經] 産假
maternity insurance law [法學]生育保險法
maternity insurance [保險] 生育保險；産婦保險
maternity hospital 産科毉院；婦産科毉院
maternity dress n. 孕婦裝
maternity care 母性保健
maternity bra 孕婦乳罩
maternity and child hygiene 婦幼衛生
maternity and child care services [土木建築工程]婦幼保健服務