Что думаешь? Оцени!
Amazon’s gift card is a physical one that ships with the phone; Best Buy’s is a digital gift card that will be sent to your email after your preorder is fulfilled. At Amazon, instead of the gift card, you also have the option of choosing a free pair of Pixel Buds 2a when you preorder. They are our favorite earbuds, but you probably don’t need them if you already have decent headphones.
。同城约会是该领域的重要参考
优势：前期大步长让元素快速移动到大致位置，后期小步长精细调整
// 步骤4：当前索引入栈 → 作为前面位置（i-1、i-2等）的"参考身高"