“fern”的概念、定义、翻译、参考文献-科学参考

单词	fern
释义	fern [fǝrn] ^BOTANY Any of a large number of vascular plants composing the division Polypodiophyta.
随便看	cottony rot Cottrell atmosphere Cottrell hardening Cottrell precipitator cotunnite cotyledon cotylocercous cercaria Cotylosauria cotype coudé focus coudé-Newtonian-Cassegrain telescope coudé spectrograph coudé spectroscopy coudé telescope Couette flow Couette-Taylor flow Couette viscometer cougar cough Couinae coul coulee coulisse coulomb Coulomb attraction

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