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obstetrics
词根词缀
obstetrics
妇产科
ob-, 相对,对着的;-stet, 站,站立,词源同stand, state。即站在对面的,后用于指站在孕妇对面给予帮助的接生婆。-ics, 学科,技术。即接生的科学,妇产科。比较midwife.
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prescribe
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preserve
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pressing
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更新时间:2026/7/8 8:21:49