discoverer

名词 discoverer:

1. someone who is the first to think of or make something
   同义词：inventor, artificer
2. someone who is the first to observe something
   同义词：finder, spotter

1. The strait was named after its discoverer.
   这个海峡是以它的发现者命名的。
2. Tasmania was named after its discoverer, A. J. Tasman.
   塔斯曼尼亚岛是以其发现者塔斯曼的名字命名的。