He

Từ điển Oxford Learners Wordfinder Dictionary

noun

a very light colorless element that is one of the six inert gasses;
the most difficult gas to liquefy;
occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
• Syn:
helium, atomic number 2
• Hypernyms:
chemical element, element, noble gas, inert gas, argonon

• Từ đồng nghĩa / Synonyms:
  helium, He, atomic number 2