The best cut-off value of the LVI was 10 cm/s with a sensitivity and specificity of 93.8% and 93.8%,respectively.是什么意思_The best cut-off value of the LVI was 10 cm/s with a sensitivity and specificity of 93.8% and 93.8%,respectively.在线翻译_英语_读音_用法_例句