embryologist

例句：

1. 1. He is an expert inthe field of embryology.
   他在胚胎学领域是一位专家。
2. 2. The researcher'swork has greatly contributed to our understanding ofembryology.
   这位研究者的工作极大地增进了我们对胚胎学的理解。
3. 3. Embryologists are responsible for studying the development ofthe human embryo.
   胚胎学家负责研究人类胚胎的发展。