S 开头单词
speculative bubbles 投机泡沫（speculative bubble的名词复数）
speculative bubble 投机泡沫
speculative adj.推测的；推理的；思索的；投机的
speculation in stock [经济学]股票投机
speculation in futures [经济学]先物投机
speculation about n. 关于…猜测
speculation n. 投机；推测；思索；投机买卖
speculating vt.推测vi.投机；深思
speculates vt.推测vi.投机；深思
speculated vt.推测vi.投机；深思
speculate on a rise [经济学]做多头投机
speculate on a fall [经济学]做空头投机
speculate on v. 推测；考虑
speculate in stocks 买空卖空
speculate in foreign currency 炒汇；倒汇
speculate in 投机
speculate about 猜测 推测