siege: n.1.包围，围攻；被围攻；围攻期间。2.说服，劝诱；强求；长期努力；长期折磨；不断袭击。3.炉底，炉床。短语和例子a regular siege 正攻法。 a state of siege 戒严。 siege warfare 包围战。 lay siege to 包围，围攻。 lay siege to a lady's heart 千方设法地追求女人。 press [pus
The first primitive gunpowder siege artillery , bombards were created in china and western europe in the early 14th century and spread to the rest of the world by the late 14th century 最早的攻城火器，臼炮是14世纪早期由中国和西欧发明，并于14世纪晚期传播到世界的其他地方。
