Mathews' speculum
[医] 马修斯氏窥器, 四叉直肠窥器
🧩 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
I gave them to Robbie to hold
我把它们交给Robbie拿着
He's absorbed in his book.
他全神贯注地读书。
We have an old musical instrument.
我家有件古乐器，