我国也在快速进入这个阶段，这些赛道增长明显：订阅型宠粮和营养品、长期健康管理服务、智能养护与远程陪伴设备；这类产品的共同特征在于，并不追求一次性交易，而是试图建立稳定的服务关系。
The chained transform result is particularly striking: pull-through semantics eliminate the intermediate buffering that plagues Web streams pipelines. Instead of each TransformStream eagerly filling its internal buffers, data flows on-demand from consumer to source.。搜狗输入法下载对此有专业解读
// drop-oldest: Discard old data to make room。关于这个话题，heLLoword翻译官方下载提供了深入分析
Call of Duty maker defends gaming's impact on young men