elucidator

例句：

1. 2.
   在科学或学术领域
2. 3.
   在法律或政策制定中
3. 1. The teacher is an excellent elucidator of complex concepts.
   这位老师是复杂概念的出色阐释者。
4. 2.As a writer, she has a knack for elucidating complex ideas in clear and concise language.
   作为一名作家，她擅长以清晰简练的语言阐释复杂的思想。
5. 3. In the legal field, the lawyer's role is to provide detailed explanations of legal issues to aid in understanding.
   在法律领域，律师的角色是详细解释法律问题，以帮助理解。