单词	argon
释义	English American argonnoun [ U ] uk/ˈɑː.ɡɒn/us/ˈɑːr.ɡɑːn/symbol Ar a chemical element that is a gas found in air. Argon does not react with other elements and is sometimes used to make electric lights. Thesaurus: synonyms and related words Chemical elements alkali metal antimony calcium carbonic carbonic acid cesium cl graphene lithium nickel plutonium quicksilver selenium sodium strontium sulphur transition metal urea vanadium zinc See more results » argonnoun [ U ] /ˈɑr·ɡɑn/ chemistry a gas, one of the chemical elements, that has no color, taste, or smell and does not combine with other elements
随便看	the Rolls-Royce of sth the Roman Catholic Church the ropes the ropes the rot sets in the rough the Royal Canadian Mounted Police the Royal Mint the ruck the rudiments the rule of law the rules of the game the ruling class the run of sth the runs the S and P 500 the S and P GSCI the S and P GSCI the S&P 500 the S&P GSCI the Sabbath the sack the SADC the Sahara the Sahara Desert