Nabc
abbr. National Association of Building Centers 全国建筑中心协会
🗣️ 情景例句
by Robert Frost.
Robert Frost作。
So I've heard.
我听说是这样。
It is almost always due to some very special circumstances that traces of land animals survive,
几乎总是由于某些特殊的条件，陆地动物的遗体才被存下来，