image- reversal

• 反转

image- reversal的用法和样例：

例句

1. Each reversal appears to have taken place in a very short time.
   每一次反转看来都是在极短的时间内发生。
2. It provides an early reversal warning after a new high or low.
   出现了新高或者新低后，它给出了一个早期的反转警告。