| 单词 | hourglass contraction |
| 释义 | hourglass contraction[ our′glăs′ ] n.Constriction of the middle portion of a hollow organ, such as the stomach or the uterus. Words nearby hourglass contractionhouppelande, hour, hour angle, hour circle, hourglass, hourglass contraction, hourglass murmur, hourglass stomach, hour hand, houri, hourlong The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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