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
Workers have to work very hard to keep bread on the table.
工人得十分努力工作才能赚钱糊口。
Turn down the radio please.
请放低音量。
He's not in his office at the moment.
他现在不在办公室里，