免费av毛片,日韩av高清在线播放,97国产精品最好的产品,欧美成人免费一区二区三区,神马午夜一区,曰河南少妇对白视频,欧美自拍视频

BBC Learning English 英語教學(xué)
 
 

文字稿:

Few would want to end up in the jaws of a hungry shark.

So, how to avoid becoming fish food?

Two Australian businessmen have designed wetsuits which they say are shark-repellent.

This blue and white model might help divers to blend in; the black and white version may make the creature think they are unsafe to eat.

The research follows a spate of attacks.

Vocabulary 詞匯:

to end up

wetsuits 潛水服

repellent …的, 排斥的

to blend in 融入

a spate of 大批,一 (尤指令人不快事件)

關(guān)注和訂閱

人氣排行
熱搜詞
 
精華欄目
 
Copyright ©