The specter of war loomed ahead.战争的阴影逼近了.The terrible specter of civil war hung over the country once again.内战的可怕阴影再一次笼罩这个国家。The news of more cuts has raised the specter of redundancies once again.关于进一步裁减的消息让人们担心会再次裁员.Th...
Black Lambskin Leather small hand bag pouch sac New!黑色羊皮皮革小手包零钱包国资委全新!She kept her money in a pouch around her neck.她把钱装在脖子上挂的荷包里。He was going to make a tobacco pouch out of them.他要用它们缝制一个烟草袋。A kangaroo carries its young...
He tip-toed to the door in his stockinged feet.他踮着脚尖走到门口，只穿着袜子没穿鞋。...black sharp-toed cowboy boots.黑色尖头牛仔靴She toed cautiously into the room.她小心翼翼地踮着脚走进房间.She toed scrupulously into the room.她小心翼翼地踮着脚走进房间。Open - Toed or B...
这些火焰造成了对流漏斗，把许多微粒抛向上层大气。These fires create convection funnels, and throw a lot of particles into the upper atmosphere.对流可分为两类, 即 自然对流和强制对流.Convection can be of two types: natural convection and forced convection.散发汗水的一种方...