Phthisoigenesis
肺结核的发生
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
Our family always has a traditional Christmas.
我们家每年都要庆祝传统性的圣诞节。
Dad, this is Zheng Jie, who I knew in Paris.
爸爸，这是郑杰，我是在巴黎认识他的。