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
When Alexandra arrives,
等Alexandra到达时，
How are you feeling today?
你今天感觉怎么样？
She wanted him to repair their grandson's bicycle!
她叫他去修理孙子的自行车。