Pararrhythmia
[医] 并行心律, 两律性心律失常
🗣️ 情景例句
Front Desk. Can I help you?
前台，需要我为您服务吗？
What time did you use to get up last year?
你去年时常什么时间起床？
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，