间冰期

間冰期
jiànbīngqī

interglacial period

Wiktionary

Entry Composition

=1 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
=1 间 jiàn
  1. gap
  2. to separate
  3. to thin out (seedlings)
  4. to sow discontent
2 冰期 bīngqī glacial epoch; ice age