中气层顶 zhōng qì céng dǐng

DEFINITIONS

  1. mesopause
  2. top of mesosphere

CHARACTERS

中 zhōng
HSK 1
central; center, middle; in the midst of; hit (target); attain
气 qì
HSK 1
steam, vapor; KangXi radical 84
层 céng
HSK 3
story, layer, floor, stratum
顶 dǐng
HSK 5
top, summit, peak; to carry on the head