Chiltern
白垩质, 砂质
🗣️ 情景例句
Is it possible for you to go into it in more details?
能否解释得更详细一点？
Never offer to teach fish to swim.
切莫教鱼游泳。
No creature has received more praise and abuse than the common garden snail.
没有一种生物所受到的赞美和厌恶会超过花园里常见的蜗牛了。