Opticalmechnical
光学机械
🗣️ 情景例句
Tian Yuan.
田园。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
One afternoon she set out from the coast in a small boat and was caught in a storm.
一天下午，她乘小船从海岸出发，遇上了风暴。