Rhynchocoel
吻腔
🗣️ 情景例句
Good-bye. And hope to see you soon.
再见。希望很快再见到你们。
To build a house
成家
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，