根据世界卫生组织的定义，一对夫妇12个月以上未采取任何避孕措施，性生活正常却未孕，就属于不孕不育。女性称为“不孕症”，男性称为“不育症”。
originally provided for remote job entry, the conceptual ancestor of IBM's later
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The readable is just an async iterable. You can pass it to any function that expects one, including Stream.text() which collects and decodes the entire stream.