单词	thermionics
释义	thermionics noun therm·​ion·​ics ˌthər-(ˌ)mī-ˈä-niks  plural in form but singular in construction : physics dealing with thermionic phenomena Word History First Known Use 1909, in the meaning defined above
随便看	brynhildes brynhilds brynza bryo- bryobia mite bryological bryologies bryologist bryologists bryology bryonies bryony bryophyllum bryophyllums Bryophyta bryophytae bryophytas bryophyte bryophytes bryophytic bryophyticcer bryophyticcest bryophyticer bryophyticest Bryopsidaceae

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