rainmaker

noun

1. 使公司生意兴隆的人；成功的企业家
   a person who makes a business grow and become successful
2. （尤指印第安人的）求雨法师
   a person who is believed to have the power to make rain fall, especially among Native Americans

1. But that guy is a rainmaker.
   但是那家伙是个商界奇才。

noun

1. American Indian medicine man who attempt to make it rain

2. executive who is very successful in bringing in business to his company or firm