显示子字符串中的Ž

def display_substrings_with_Ž(string):
    substrings = []
    current_substring = ""
    for char in string:
        if char == "Ž":
            current_substring += char
        elif current_substring:
            substrings.append(current_substring)
            current_substring = ""
    if current_substring:
        substrings.append(current_substring)
    return substrings

string = "This is a Ž test string with multiple Ž substrings."
substrings_with_Ž = display_substrings_with_Ž(string)
print(substrings_with_Ž)