特色菜特价品用英语怎么说

"特色菜"用英语可以说成"specialty dish"或"signature dish"。
"特价品"用英语可以说成"special offer"或"bargain dish"。
"Specialty dish" 来自于特色，是指那些特别具有特点或独特风味的菜肴。
"Signature dish" 来自于签名,是指那些由特定厨师或餐馆而著名的菜肴.
例句：
The restaurant is known for its specialty dish, Peking duck.
这家餐馆以北京烤鸭著名。
Our signature dish is a slow-cooked beef stew.
我们的招牌菜是炖牛肉。
Special offer for today: 50% off on our signature dish.
今天的特价：招牌菜半价。
The restaurant is offering a bargain dish for customers who dine before 6pm.
餐馆在6点之前用餐的顾客提供特价菜。