从List <KeyValuePair <string,string >>返回匹配

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        List<KeyValuePair<string, string>> list = new List<KeyValuePair<string, string>>
        {
            new KeyValuePair<string, string>("apple", "fruit"),
            new KeyValuePair<string, string>("banana", "fruit"),
            new KeyValuePair<string, string>("carrot", "vegetable"),
            new KeyValuePair<string, string>("orange", "fruit")
        };

        string searchKey = "fruit";
        var matchedItems = list.Where(item => item.Value == searchKey);

        foreach (var item in matchedItems)
        {
            Console.WriteLine($"Key: {item.Key}, Value: {item.Value}");
        }
    }
}