惰性氣體 duò xìng qì tǐ

DEFINITIONS

  1. inert gas
  2. noble gas (chemistry)

CHARACTERS

惰 duò
HSK 6
indolent, careless, lazy, idle
性 xìng
HSK 4
nature, character, sex
氣 qì air, gas, steam, vapor; spirit
體 tǐ body; group, class, body, unit