Speculum
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)
🏥 医学释义
①窥器，张开器 ②窥镜
🗣️ 情景例句
The work is not as difficult as you think.
工作不像你想象的那么难。
I feel guilty because I haven't written her lately.
因为我最近没给她写信，我感觉到有罪。
for it produces a resentful animal who at a later stage may well turn man-killer.
因为这种方法训练会使动物反感，在以后某个时期可能会变成伤人的动物。