bunsn.<俚>屁股n.小圆面包；圆髻名词bun的复数形式Bunsen flask平底烧瓶Bunsen flame本生灯火焰,本生焰Bunsen clamp本生夹Bunsenburnern.本生灯Bunsen's cell心电图输入接线板Bunsen beaker烧杯,平底烧瓶Bunsen burner本生灯,煤气喷灯,喷灯,本生喷灯Bunsen-lampn.本生灯Bunsen funnel[化] 本生漏斗Bunsen number本生数