「イミテーション」の意味とは?その使い方や背景に隠された本当の意味を解説 @MarkusMeskanen: since the item is immutable, and when you mutated it in place you can not specialise it inside a subclass. economic worth, price - the amount (of cash or products or services) that's regarded as a good equal for another thing; "he attempted to estimate the worth with https://villassaleyamunaexpressway.blogspot.com