Orthos
[医]正，直
🗣️ 情景例句
Hello, how are you doing today?
你好， 今天怎么样？
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。
and mechanical systems like a wound watch, or the sun,
像上紧发条的手表那样的机械装置，或太阳，