fuming nitric acidfuming oil of vitriolfuming sulfuric acid oleumfuming sulphuric acidnordhausen acidnordhausen sulphuric acidoleum发烟: fuming硫酸: sulphuric acid; sulphoacid; ...发烟硫酸(硫酸): oleum (sulphuric acid)发烟硫酸油: oleum烟硫腙: nicoduozide下载手机词典可随时随地查词查翻译