单词:varnished asbestos
单词:varnished asbestos 相关文章
This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,
In Holland they dont have many horses; they use dogs to haul and bicycles to carry. 荷兰没有多少马;他们用狗拖运东西,用自行车搬运东西。 Dogs eat less than horses, they dont have to have stables, and bicycles dont have to ha
Finn: Hello, I'm Finn, welcome to 6 Minute English. With me in the studio today is Neil. Neil: Hi there, Finn. Finn: Hello Neil. Today we have a royal story about Catherine, Duchess of Cambridge - or as she is still often known - Kate Middleton. Neil
凯特王妃去哪里都是相当有气场的,今天我们来了解一下凯特王妃..... Finn: Hello, I'm Finn, welcome to 6 Minute English. With me in the studio today is Neil. Neil: Hi there, Finn. Finn: Hello Neil. Today we have a royal story
Each day, millions of tonnes of rubble go by truck to Bottle Lake Forest in Christchurch. Demolition companies are working seven days a week to demolish buildings in the CBD after the earthquakes caused so much damage. Cranes, bulldozers, excavators,
她实际上是个什么样的人,或者他认为她是个什么样的人? 哦,梅吉。他无能为力地说道。 她转过身来,凝视着他,尽管她很悲痛,还是向他投来了毫不掺假的、充满了爱的一笑。这是恣意纵