rationalizer
n. 合理化者
例句
If emotions are getting the better of you while trading online, a bracelet named "the Rationalizer" may be just the thing to tell you when it's time to take a break.
如果你在进行网上交易时被情绪左右,那么一个叫“理性者”的手镯,就能及时提醒你是时候去休息了。