A large vessel, usually of metal or pottery, with a handle and spout and often a lid, used for holding wine or other liquors.
一种有一个把手和壶口并带有一个盖儿的很大的容器，常用金属或陶瓷制成，用来盛酒或其它液体。
2
The direction and magnitude of the kinetic energy of the molten metal are affected by the design of the spout of the casting trough and by a suitably chosen trajectory of the pouring motion.