atomic number 10

Từ điển Oxford Learners Wordfinder Dictionary

noun

a colorless odorless gaseous element that give a red glow in a vacuum tube;
one of the six inert gasses;
occurs in the air in small amounts
• Syn:
neon, Ne
• Hypernyms:
chemical element, element, noble gas, inert gas, argonon
• Substance Holonyms:
air