1.discontinue v. 停产

例句：The Leica M2 was discontinued in 1967.
徕卡M2型照相机于1967年停产u4TfOl%DKrxbswp。

2.debut v.首次推出

例句：A new product will debut next week.
一种新产品将在下周面世FXb;.VRYTX0qkirB。