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单词
relaxin
释义
re·lax·in
\-sə̇n\
noun
(
-s
)
Etymology:
relax
(I)
+ -in
:
a sex hormone that is apparently a neutral polypepide, that is produced by the corpus luteum, and that facilitates childbirth by causing relaxation of the pubic symphysis
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更新时间:2026/5/2 23:07:26