krypton

Từ điển Oxford Learners Wordfinder Dictionary

noun

a colorless element that is one of the six inert gasses;
occurs in trace amounts in air
• Syn:
Kr, atomic number 36
• Hypernyms:
chemical element, element, noble gas, inert gas, argonon
• Substance Holonyms:
air

• Từ đồng nghĩa / Synonyms:
  Kr, atomic number 36