Boucheron speculum
[医] 布谢龙氏耳镜
🧩 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 speak to Miss Tan, please?
可以请谭小姐听电话吗？
Hard to say.
很难说。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡