cephalaspidean
A glycosaminoglycan derived from hyaluronan
plural of blindsnake
(mechanics) A mechanism that translates a continuous rotation into an intermittent rotary motion.
A sea slug of the order Cephalaspidea.
海洋生物学の調査中、研究者たちはアマモの下を這う頭盾目のウミウシを観察して興奮した。
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