self.seen_urls = set()
Unconsumed bodies: Pull semantics mean nothing happens until you iterate. No hidden resource retention — if you don't consume a stream, there's no background machinery holding connections open.
。safew官方版本下载对此有专业解读
「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境，这一点在搜狗输入法2026中也有详细论述
// The string is stored in Wasm memory, but we need to