空气剂量 kōng qì jì liàng

DEFINITIONS

  1. air dose

CHARACTERS

空 kōng
HSK 3
empty, hollow, bare, deserted
气 qì
HSK 1
steam, vapor; KangXi radical 84
剂 jì
HSK 6
medicinal preparation
量 liàng
HSK 4
measure, quantity, capacity