Jackfurnace
修釬爐; 鍛釬爐
??? 情景例句
What-are you doing?
你在做什么？
In my opinion,that's an excellent idea.
按照我的意見,那是一個極好的想法。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把這種儀器安裝在距震源700多英里遠的地方，