Parafossarulus
[医] 沼螺属
🗣️ 情景例句
Help yourself, please.
请随便。
Through his experiences during those six years.
在这六年中。
He must, for example, perceive an egg as a simple single solid shape,
以鸟蛋为例，观赏者必须感觉到它是一个单一的实体形态，