impenetrability
音標[im,penitrә'biliti]中文翻譯：
n. 不能貫穿, 不可入性, 不可測知
impenetrability
英文解釋：
名詞 impenetrability:
- the quality of being impenetrable (by people or light or missiles etc.)同義詞：imperviousness
- incomprehensibility by virtue of being too dense to understand同義詞：impenetrableness