Tigaldehyde
惕各醛
🗣️ 情景例句
Thank you again.
再次感谢。
It takes courage to do so.
这样做需要勇气。
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，