英语词汇“precursor”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	precursor
释义	pre·cur·sor \ ̷ ̷ˈkərsər, -ˈkə̄sə(r, -ˈkəisə(r, ˈprēˌ ̷ ̷ ̷ ̷\ noun (-s) Etymology: Latin praecursor, from praecursus + -or 1. a. : one that precedes and indicates the approach of another < headaches … were the precursors of breakdown and helpless invalidism — V.S.Pritchett > b. : one that precedes another in an office or process : predecessor, forerunner < Greek mathematics was the precursor to modern mathematics — Harry Lass > 2. : a substance from which another substance is formed especially by natural processes < ethyl alcohol is the precursor of acetic acid in the formation of vinegar > — compare provitamin, zymogen
随便看	sea biscuit sea bladder sea blite sea bloom sea blossom sea blubber sea blue seaboard sea boat sea bob sea book seaboot seaborgium sea-born seaborne sea bottle seabound sea boy sea brant sea breach sea bread sea bream sea breeze sea brief sea buckthorn

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。