“ctenidium”的概念、定义、翻译、参考文献-科学参考

单词	ctenidium
释义	ctenidium [tǝ`nid·ē·ǝm] ^{INVERTEBRATE ZOOLOGY} 1. The comb- or featherlike respiratory apparatus of certain mollusks. 2. A row of spines on the head or thorax of some fleas.
随便看	masking agent masking reagent mask matching mask register mask word masochism masonry masonry cement masonry dam masonry drill masonry nail mason's hydrated lime Mason's theorem mass mass absorption coefficient mass absorption law mass action law massage mass-analyzed ion kinetic energy spectrometry mass attraction vertical mass burning rate mass color mass communication mass concrete mass conversion

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