Staurane
十二氢戊搭烯并戊搭烯
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
And I hope you can have a good time tonight.
祝愿你们今晚过得愉快。
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，