Arthrometer
关节动度计
🗣️ 情景例句
Here they are. Family Album, U.S.A.
就在这里。美国写真！
We went to a concert last night to hear the symphony orchestra.
我们昨晚去了一个音乐会听交响乐乐队演奏。
the man sadly picked up the mattress and carried it into his house.
伤心地捡起了床垫，把它拿进了屋。