nose leaf（鼻叶）是什么意思？音标发音+图解场景

鼻叶 /ˈnɒnˈad ˈslaʃ ˈsʌbtəʊtəl/ n

English: nose leaf · 鼻叶

释义：External opening of the nasal cavity located above the mouth and having a highly developed olfactory function in particular.

这个词出现在以下图解场景（1）