名词
中文翻译：Unknown
同义词：
['primary', 'fundamental', 'primal']
例句：
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1. The initial steps in the project arecrucial.
项目初期的步骤至关重要。
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2. The initialstages of the research were very challenging.
研究初期阶段非常具有挑战性。
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3. The initialdesign of the building was revolutionary.
建筑的初步设计是革命性的。