Martin's speculum
[医] 马丁氏直肠窥器
🧩 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
As a matter of fact,
事实上，
Who is the author of this novel?
这篇小说的作者是谁？
I borrowed his copy of the timetable.
于是我借他本人的列车时刻表，