petri dish（培养皿）是什么意思？音标发音+图解场景

培养皿 /ˈpɛtɹi ˈdɪʃ/ n

English: petri dish · 培养皿

释义：Flat transparent box for culturing microorganisms; it has a cover to protect them from contamination.

这个词出现在以下图解场景（1）