琥珀
讲Amber(琥珀)的。可以用在珠宝首饰上的物质。也有药用价值。听到中间,再看看题目,我猜是这种东
西是琥珀。不知道对不对!!虽然会有生词,但认真听,我觉得不难的。要填的包括有(具体顺序记不清
了):
31 amber produces resin to protect itself against insects and fungi(在这里有一些干扰的上下文的)
32resin was formed from volcanic dust and mineral in soil
33the condition to from amber include pressure heat
34 intermediate stage (要填的是intermediate)
35 one in every 1000 (开始的 100 是陷阱)
36 honey(是说这个物质和honey 混在一起能有某种药效)
37 it can be used to make jeweler ,necklace,but should be set in silver settings
38 water and air found in the amber was trapped sunlight
39building (可以用作building material)