Politzer's speculum
[医] 波利泽尔氏耳窥器
🧩 词语组成解析
n. 金属镜, 反射镜, 扩张器\\n[医] 窥器, 张开器; 透明隔; 翼斑, 翼镜(鸟)
🗣️ 情景例句
Sorry about the inconvenience.
对不起添麻烦了。
I want you to clean your room today.
我希望你在今天自己打扫房间。
Twenty people had already left.
有20个人已经离去。