单词	迁徙鸟类
释义	迁徙鸟类 migratory birds
随便看	heat treatment for finished product heat treatment for medium plate heat treatment for virus-free heat treatment furnace heat-treatment furnace heat treatment furnace combustion method Heat treatment furnace croups heat treatment furnace for stress relieving heat treatment hook heat treatment induced crack heat treatment industry Heat treatment in fludized bed heat treatment in fluidized beds heat treatment in oxidizing heat treatment in production heat treatment installation heat treatment line Heat Treatment Manual heat treatment market heat-treatment mechanism heat treatment method heat-treatment method heat treatment of fiber heat treatment of journals of iron heat treatment of journals of iron, steel