1. It didn''t take me long to pick up the rudiments of the language.
    我没有费多少时间就学会了这一语言的初步知识。

1. 雏形：需要指出的是,目前这个集群尚未包括供给投入品厂商(如原材料与服务的企业)和最终产品的销售商,因此只能说是一个集群的雏形(rudiment). 而且尽管这种资本密集型的高科技企业对于区域内经济总量和利税的增长有相当大的贡献,

2. 入门,初步,基本原理：rude 粗糙的,未加工的 | rudiment 入门,初步,基本原理 | rugine 骨锉,骨刮

3. rudiment

3. 残遗瀑：ructus 嗳气 | rudiment 残遗瀑 | ruga 皱褶

4. 退化瀑：ruderal plant 宅旁杂草 | rudiment 退化瀑 | rudimentary character 痕迹性状

1. the remains of a body part that was functional at an earlier stage of life

    e.g. Meckel''s diverticulum is the rudiment of the embryonic yolk sac

2. the elementary stages of any subject (usually plural)

    e.g. he mastered only the rudiments of geometry

    Synonym: first rudimentfirst principlealphabetABCABC''sABCs