Becking
[机](轮箍环的)辗轧, (圆环零件在心轴上)扩孔锻造
🗣️ 情景例句
Thanks.
谢谢。
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
Traffic police are sometimes very polite.
交通警有时也很客气。