haemal ring造句

"haemal ring"是什么意思

造句与例句手机版

A central haemal ring surrounds the pharynx next to the ring canal of the water vascular system, and sends off additional vessels along the radial canals beneath the ambulacral areas.
It's difficult to see haemal ring in a sentence. 用haemal ring造句挺难的

相邻词汇

用"haemal arch"造句, 用"haemal arches"造句, 用"haemal canal"造句, 用"haemal node"造句, 用"haemal nodes"造句, 用"haemal spine"造句, 用"haemal spines"造句, 用"haemal system"造句, 用"haemals"造句,

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