Refrax
金刚砂砖, 碳化硅耐火材料
🗣️ 情景例句
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
Let me see. Are dimes and quarters OK?
让我瞧瞧。1角和2角5分的硬币行吗？
have been frightened out of their wits by giant fish bumping into them as they work.
他们曾在工作时被撞到他们身上的大鱼吓得惊惶失措。