Lenses
柔性焦距透镜组
✅ 同义词
🗣️ 情景例句
Yeah.
是的。
How many years have you been playing pingpong?
你打乒乓球多少年了？
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。