Backweld
背焊缝
🗣️ 情景例句
What subject did you major in university?
你在大学主修的科目是什么？
A cock is bold on his dunghill.
站在粪堆上，公鸡也称王。
Her shopping had tired her and her basket ad grown heavier with every step of the way home.
去商店买东西把她搞得筋疲力尽；在回家的路上，她每走一步，就感到手里的篮子又重了一点。