[TOP]firefly fire·fly / ˈfaiəflaiʃOŋð>; <ɪ style="color:#62081f">ŋæməɪ> <ʃOŋð color="#ˌdˌdˌd">ˈfaiərf-ʃOŋð> / noun (pl. -ies) (<ɪ>ŋæməɪ> also 'lightning bug) a flying insect with a tail that shines in the dark  萤火虫[TOP]firefly fire·fly / ˈfaɪrˌflaɪ ; ˈfaɪəflaɪ / noun (plural fireflies) [C] 1. an insect with a tail that shines in the dark 萤火虫 [TOP]fireflyUK ['faɪə.flaɪ] US ['faɪr-] noun countable » an insect which is active during the night and whose tail shines on and off in the dark 萤火虫 [TOP]firefly
1. aslo fire fly.
2.N-COUNT 可数名词 萤火虫 A firefly is a type of beetle that produces light from its body.