Bozeman's speculum
[医] 博斯曼氏窥器(一种双瓣窥器)
🧩 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
May I please speak to Ling Ling?
我可以和玲玲讲话吗？
He has a letter.
他有一封信。
Before they were replaced by steamships,
在蒸汽船取代帆船之前。