John F. Kennedy was said to read 1,200 words per minute.
据说约翰·f·肯尼迪每分能读1200个单词。
John F. Kennedy was said to read 1, 200 words per minute.
据说约翰·f·肯尼迪每分能读1200个单词。
f is therefore roughly 360 radians per second.
即ω=2πf，Omega，is，two，pi，times，fω=2π,所以大概360弧度/秒。
Paul F. found that this system produced a payment rate of 89 per cent.
保罗oF发现，这个机制可以实现89%的付款率。
Paul F. found that this system produced a payment rate of 89 per cent.
保罗oF发现，这个机制可以实现89%的付款率。
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