一氧化二氮 yīyǎnghuà'èrdàn nitrous oxide Definitions Defs Origin Strokes Stroke Words Sentences Sents 一氧化二氮 yīyǎnghuà'èrdàn nitrous oxide noun nitrous oxide N2O, commonly known as laughing gas, used in surgery and dentistry for its anesthetic and analgesic effects Sources Definitions CC-CEDICT
一氧化二氮 yīyǎnghuà'èrdàn nitrous oxide noun nitrous oxide N2O, commonly known as laughing gas, used in surgery and dentistry for its anesthetic and analgesic effects Sources Definitions CC-CEDICT
