impenetrabilities
plural of impenetrability
From which a benchmark (standard metric) can be derived.
Third-person singular simple present indicative form of chairman
An instant messaging service from Vietnam.
古代の要塞の侵入困難さ、難解な文献、そして彼女の警戒した沈黙は、それぞれ理解への異なる障壁となった。
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DiQt
Free
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