impenetrable

美音音标: [ɪm'penɪtrəb(ə)l] impenetrable
英音音标: [ɪm'penɪtrəb(ə)l] result.0.expl|add:"

同义
impenetrable
词性
a
解释
not admitting of penetration or passage into or through
示例
an impenetrable fortress|impenetrable rain forests

同义
dense heavy impenetrable
词性
s
解释
permitting little if any light to pass through because of denseness of matter
示例
dense smoke|heavy fog|impenetrable gloom

同义
impenetrable
词性
s
解释
impossible to understand
示例
impenetrable jargon