Biomicrudite
含砾生物泥晶石灰岩
🗣️ 情景例句
Smoking sucks!
吸烟太糟了。
Times have changed.
此一时也，彼一时也。
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，