Preboiler
预热锅炉
🗣️ 情景例句
What's the problem, Richard?
有什么问题吗 Richard
Happy is he who owes nothing.
无债一身轻。
no sunset so beautiful that it does not waken the vision of a greater beauty, a vision which passes before it is fully glimpsed,
美丽的落日总会引起一个更加绚丽的景象未及饱览便一闪即逝，