单词	spiraster
释义	spiraster noun spi·​ras·​ter (ˈ)spī¦rastə(r) plural -s : a spiral sponge spicule of one or more turns produced on the outside into several spines Word History Etymology New Latin, from spir- + -aster
随便看	Alur alure alurgite alurs alushtite aluta alutaceous alvar Alvarado Quesada Alvarado, de Alvarez alvarez hypothesis alvarez quin Alvarez Quintero Alvarez theory alvearies alvelos alveloz alveograph alveographs alveol- alveola alveolae alveolar alveolar ducts

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