“obstetrical analgesia”的概念、定义、翻译、参考文献-科学参考

单词	obstetrical analgesia
释义	obstetrical analgesia [äb`ste·trǝ·kǝl ´an·ǝl`jē·zē·ǝ] ^MEDICINE Analgesia induced to diminish or obliterate the pain of childbirth.
随便看	short-circuit transition short column shortcoming short-contact switch short-crested wave short-delay blasting short-delay detonator short-distance navigation short flashing light short fuse short-gate gain short-haul short-haul convoy short hundredweight short ink shortite short leg short-line seeking short-long flashing light shortness short oil short-path principle short-period comet short-precision number short-pulse laser

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