Phthisoigenesis
肺结核的发生
🗣️ 情景例句
Have you ever been to a buffet dinner?
你去吃过自助餐吗？
How much for a one-way ticket to shanghai?
去上海的单程票多少钱？
Jim, could you help me, please?
吉姆，你能帮我吗？