Teleoseal
鐵鎳鈷合金
??? 情景例句
This is a tough job.
這是一件困難的工作。
Where can I wash my hands?
請問洗手間在哪里？
You will not have to spend the next few days recovering from a long and arduous journey.
用不著因為漫長的旅途的辛苦而花幾天時間休息來恢復精神。