Speculative activites
[法] 投機買賣活動
?? 詞語組成解析
speculative
['sp?kj?l?t?v]
adj. 投機的;思考的;推理的，揣摩的;
??? 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前轉動鑰匙，要不發動機就給澆滅了。
Did you see him yourself?
你自己親自看到他嗎？
We aren't able to supply the third ad fifth items.
第三及第五項目，我們沒有貨供應。