Partes subcutanea
[医] 皮下部(肛门外括约肌)
🧩 词语组成解析
[医] 部, 部分
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
With time and patience the leaf of the mulberry becomes satin.
只要功夫深，铁杵磨成针。
In our won solar system, for example, Venus is far too hot and Mars is far too cold to support life.
举例来说，在我们的太阳系里，对于生命来说，金星的温度太高，而火星的温度则太低。