形容词
中文翻译：Unknown
同义词：
['speculative', 'speculative', 'speculative例句：1. The stock market is a speculative market.（股票市场是投机市场。）']
例句：
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1. The stock market is a speculative market.
股票市场是投机市场。
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2.He invested his savings in the speculative real estate market.
他投资了他的积蓄在投机性的房地产市场。
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3. The company's stock price has been speculative for years.
这家公司的股票价格多年来一直投机。