lower limit

名词 lower limit:

1. the smallest possible quantity
   同义词：minimum
2. the limit on the lower (or southernmost) side of something

1. The lowest degree or amount reached or recorded; the lower limit of variation.
   最低点，最低限度所能达到和所能记录下来的最低程度或最小数量; 变化范围内的最低限度