Paleomammalogy
古哺乳动物学; 古生物哺乳类学
🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
No, I only wrote her one letter this year.
是的，今年我才给她写过一封信。
That man was so disgusting, I was instantly turned off.
那男人真恶心，我立即拒绝了他。