absorption dip是什么意思 absorption dip怎么读
absorption dip的用法和样例
- If the dip were in the opposite direction, it would be positive.
如果倾斜方向相反的话,它就是正的了。 - He ran until a dip in the road had blocked the crossing from view.
他跑啊跑啊,直到这条路的一个倾斜的坡度,遮挡了这个十字路口,使他看不到了,他这才慢了下来。
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