亚洲视频免费一区,国产欧美综合一区二区,亚洲国产观看,91精品啪在线观看国产91九色,日本又黄又粗暴的gif动态图含羞,麻豆国产一区二区在线观看,中文字幕在线二区

BBC Learning English 英語教學(xué)
 

文字稿

It's no ordinary day at the beach. These divers are in Cornwall, southwest England, not for the fun but to pick up rubbish.

An estimated 70% of the plastic which enters the sea sinks, according to the organisation Dive Against Debris. And much of it is not biodegradable.

This is a problem that stretches far beyond the UK. Eight million tonnes of plastic ends up in the world's oceans every year, causing damage to this fragile ecosystem.

詞匯

divers 潛水員

sinks 下沉

biodegradable 可生物降解的

stretches 延伸

ecosystem 生態(tài)系統(tǒng)

 

關(guān)注和訂閱

人氣排行
熱搜詞
 
 
精華欄目
 
Copyright ©