Prion
n. 感染性蛋白质, 普列昂; 锯鹱
🗣️ 情景例句
Mind your manners.
注意你的行为举止。
Old foxes want no tutors.
老狐狸不需要教师。
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。