Merkel's filtrum
[医] 美克耳氏滤器, 喉室沟
🧩 词语组成解析
[医] 滤器
🗣️ 情景例句
What's the deadline for claim?
索赔的有效期多长？
Which train do I take to Philadelphia?
去费城乘哪趟车？
One day she came into my room laughing happily.
有一天，她开心地笑着来到我的房间。