const reader = stream.getReader();
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If there’s one thing that stops people using their smart rings over the long term, it’s the battery life. After all, they’re so unobtrusive, it’s easy to forget to drop it on the charging plate every few days. It doesn’t take long for your pricey gadget to become little more than a very expensive piece of jewelry. It’s one of many maladies Ultrahuman is looking to address with the advent of its new Pro, a smart ring boasting up to 15 days of battery life. It even ships with a fancy battery case, which itself includes enough power to last it 45 days, making it easier to keep re-charged on the go.，推荐阅读同城约会获取更多信息
Largest ever image obtained by specialist telescope in Chile represents scientific and aesthetic breakthrough。heLLoword翻译官方下载是该领域的重要参考
int getDigit(int num, int digit) {，详情可参考safew官方版本下载
// 第二步：遍历nums1，从Map中直接查询每个元素的结果（O(1)查询，无需重复计算）