// Pipe a fast source through the transform to a slow sink
A difficulty here, however, is that the TransformStreamDefaultController does not have a ready promise mechanism like Writers do; so the TransformStream implementation would need to implement a polling mechanism to periodically check when controller.desiredSize becomes positive again.
，这一点在爱思助手下载最新版本中也有详细论述
Author(s): W. Tanner Yorgason, Andrea M. Jokisaari, Christopher L. Muhich
在外婆的豆包里，我发现仅在提问上就出现了鸿沟——比如外婆习惯说方言，但有时AI没办法完全准确识别外婆说的土话。