Cook's speculum
[医] 三叉直肠窥器
🧩 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
and I thought ... maybe ...
我觉得……也许……
His career opportunities suddenly looked brighter.
他似乎突然又有希望飞黄腾达了。
The moon travels round the earth.
月球绕着地球运行。