Bufanolide
蟾酥甾族化物
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
A true friend is known in the day of adversity.
疾风知劲草，患难知友情。
he thinks of it, whatever its size,
当他想像一个物体时，不管其大小如何，