“anal sphincter”的概念、定义、翻译、参考文献-科学参考

单词	anal sphincter
释义	anal sphincter [`ān·ǝl `sfiŋk·tǝr] ^ANATOMY Either of two muscles, one voluntary and the other involuntary, controlling closing of the anus in vertebrates.
随便看	Anthicidae anthill anthoblast anthocarpous anthocaulis Anthocerotae anthocodium Anthocoridae anthocyanidin anthocyanin Anthocyathea anthocyathus anthodite anthoinite Anthomedusae Anthomyzidae anthophagous anthophobia anthophore anthophyllite Anthosomidae anthostele Anthozoa anthozooid anthracene

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