ammonia/əˈməunɪə; ə`monɪə/ n[U]1 colourless gas with a strong smell, used in refrigerators and for making explosives 氨; 阿摩尼亚.2 (also liquid ammonia) solution of this gas in water, used in cleaning 氨水; 阿摩尼亚水.
牛津英汉双解词典