And though most scientists hail vaccines as one of public health’s greatest achievements, they have provoked fear, distrust, and contentious resistance since Edward Jenner invented the first vaccine, to prevent smallpox, in the late 1700s.
不过，苹果并不打算将 MacBook Pro 定位为 iPad 替代品。触控只是新增输入方式之一，而非「触控优先」。
。搜狗输入法2026是该领域的重要参考
Async iteration
BBC中文接觸到的居民面對的回覆問卷期限不一。