英语词汇“heyns, o.s.”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	heyns, o.s.
释义	Heyns, O.S. Heyns, O.S., 20th century South African obstetrician. Heyns abdominal decompression apparatus - a vacuum chamber enclosing the abdomen of the pregnant woman, creating pressure during the first stage of labor.
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Heyns, O.S.