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
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
I envy you.
我羡慕你。
Knowledge is power.
知识就是力量。