单词	impregnable
释义	im·preg·na·ble 2 (ĭm-prĕgnə-bəl) adj. Capable of being impregnated. [IMPREGN(ATE) + -ABLE.]
随便看	aor. Aoraki Aoraki aorist aoristic aoristically aorta aortal aortic aortic arch aortic regurgitation aortographic aortography aoudad AP ap- ap- ap- apace apache Apache Apachean Apalachicola River apanage apanage

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