Ansae sacrales
[医] 骶[神经]袢
🧩 词语组成解析
[医] 袢
🗣️ 情景例句
I'm unemployed at the moment.
现在我失业了。
I'm going to show him how to sing a song.
我正要指点他如何唱歌。
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，