单词	Heterangium
释义	Heterangium noun Het·​er·​an·​gi·​um : a genus of Devonian seed ferns having a protostelic stem resembling that of members of the genus Gleichenia Word History Etymology New Latin, from heter- + -angium
随便看	singhaleses singing singing (out) singing arc singing bird singing canary singing falcon singing fish singing flame singing game singing gibbon singing hawk singing muscle singing of singing out singing the blues singing voice singingly singings singkamas single single (out) single bed single bill single bond

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