tadpole

• Four little tadpoles
  四只小蝌蚪呀
• Five little tadpoles
  五只小蝌蚪呀
• A tadpole has a tail
  蝌蚪有尾巴。
• Result : the longer the tadpoles smell the cigarette , the more they ' re harmed
  实验结果说明：闻烟时间越长，对蝌蚪的毒害越大。
• Two little tadpoles
  两只小蝌蚪呀
• One little tadpole
  一只小蝌蚪呀
• 2 . gold nanoparticles with tadpole and necklace - shaped were prepared successfully
  合成出具有蝌蚪和项链形的新颖形状的金纳米粒子。
• Looked down along the sound , i found a group of small tadpoles which were swiming freely
  它大大的脑袋，拖着一条小尾巴，全身黑黑的。