Protothere
原哺乳动物
🗣️ 情景例句
Thanks.
谢谢。
No, I only wrote her one letter this year.
是的，今年我才给她写过一封信。
One case concerns and eleven-year-old schoolgirl, Vera Petrova,
其中有一例谈到有一个名叫维拉。彼托洛娃的11岁学生。