区间

區間
qūjiān
  1. delimited area
  2. defined section of a train or bus route
  3. numerical range
  4. (math.) interval

CEDICT

math

Entry Composition

1 区 qū
  1. area
  2. region
  3. district
  4. small
  5. distinguish

classifier: 個
2 间 jiān
  1. between
  2. among
  3. within a definite time or space
  4. room
  5. section of a room or lateral space between two pairs of pillars
  6. classifier for rooms