烧杯，平底烧瓶
Bunsen beaker的解释
1. 烧杯：bunkhouse 井队活动房 | Bunsen beaker 烧杯 | Bunsen burner 本生灯
2. 平底烧瓶,烧杯：Bunsen ==> 本生=>ブンゼン | Bunsen beaker ==> 平底烧瓶,烧杯 | Bunsen burner ==> 本生灯,本生喷灯,喷灯
3. 烧杯, 平底烧瓶：buns || (人的)屁股,臀部 | Bunsen beaker || 烧杯, 平底烧瓶 | Bunsen burner || 本生灯