lower thresholdˈləuəˈθreʃhəuld短语¹⁴⁴⁹⁷²⁺² 基本例句 下辨别阈 If the FIFO buffer fullness is below the range's lower threshold, then the FIFO's read address pointer is held so that the immediately preceding read out data element is read out again, but only once. 如果 FIFO缓冲区丰满低于范围的下限是那么的 FIFO的读地址指针，以便举行紧接宣读了数据元素，是重新读出，但只有一次。1168818