英语词汇“preface by doing something”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	preface by doing something
释义	preface by doing something 在讲主要问题之前先讲某事；以讲某事为开场白
随便看	gear on gear pump gear on stud gear on worm gear operating shaft gear output shaft gear pair gear pair with addendum modification gear pair with intersecting axes gear pair with in-tersecting axes gear pair with modified centre distance gear pair with negative modified centre distance gear pair with non parallel non intersecting axes gear pair with non-parallel non-intersecting axes gear pair with par-allel axes gear pair with parallel axes gear pair with positive modified centre distance gear pair with reference center distance gear pair with reference centre distance gear pair with shaft angle modification gear pair with small teeth difference gear parts gear pattern gear pin gear pin diameter gear pin diameter and effective facewidth 狮子咬人，狂狗逐块狮子大开口狮子尾巴摇铃铛，热闹在后头狮子张嘴，一口吞狮子捉兔，亦全其力狮子搏兔用全力狮子搏象兔，皆用全力。狮子老虎也护犊狮子落毛惹猴笑，猛虎下山被犬欺狮搏大象用全力，搏兔也用全力蒸饭蒸饺蒸饼蒸馍蒸馏蒹蒺蒺藜蒺藜丝蒺藜枸子