Chiltern
白垩质, 砂质
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Pity is akin to love.
怜悯近乎爱情。
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，