Slide 1 Slide 2 Unit 14 zoology Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Slide 9 Slide 10 drone 雄蜂 royal jelly 蜂王浆 worker 工蜂 queen 蜂王 beeswax 蜂腊…
