Tempcore
(钢筋)表面预先淬火, (利用轧件中心热量)自身回火热处理法
🗣️ 情景例句
What made you change your job so frequently?
为什么你经常转工？
She won a scholarship to the state university.
她获得就读洲立大学的奖学金。
That's a big box. Is it heavy? Please let me help you.
这是个大盒子。重吗？让我来帮你。