Arthroscope
n. [医]关节内窥镜
🗣️ 情景例句
I think I have fallen in love with someone.
我恋爱了。
He is studying the ecology of ameba.
他在研究阿米巴
After lunch Aunt Huang came in and she looked worried.
午饭后黄阿姨来了，她面带愁容。