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
Will I be able to receive the goods by the end of September?
我可以在9月底以前收到货吗？
How often do you eat out?
你隔多久在外面吃一次饭？
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，