Sheathing layer: PVC extruded polyethylene or in the form of weaving.护套层: 用聚乙烯或聚氯乙烯挤塑在编织层上而成的.I work in the extruded tube business.我做挤压管生意。Lava is extruded from the volcano.熔岩从火山中喷出。Plastic material is extruded through v...
He coughed and choked up a fishbone.他咳嗽了,呕出了一根鱼骨头.Suddenly the engine coughed, spluttered and died.突然发动机噗噗响起来，噼啪几下就熄火了。The motor coughed and spat.马达发出似咳嗽和呼噜的声音。She coughed the whole night.她咳了一晚上。He had quite serious prob...