propaedeutic
英
[ˌprəʊpɪ'djuːtɪk]
美
[ˌproʊpɪ'djuːtɪk]
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Noun:
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a course that provides an introduction to an art or science (or to more advanced study generally)
Adjective:
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preceding and preparing for something;
"preparatory steps"
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以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌