名詞 etna:

1. an inactive volcano in Sicily; last erupted in 1961; the highest volcano in Europe (10,500 feet)
   同義詞：Mount Etna, Mt Etna
2. a gas burner used in laboratories; has an air valve to regulate the mixture of gas and air
   同義詞：bunsen burner, bunsen

Etna 也作 Aet.na

NONE（無詞性）
An active volcano, 3,325. m (0,902 ft) high, of eastern Sicily. Its first known eruption occurred in 475b.c.
埃特納火山：一座位于西西里島東部海拔3,325.米（0,902英尺）的活火山。根據(jù)現(xiàn)知的材料它首次噴發(fā)于公元前 475年