| 释义 |
stroke PIECEHstrEJk, $stroJkn [C]a piece or act of something一举，一着By a stroke of luck, someone else was walking along the path and heard my shouts.幸运的是，有人沿小路走过听到了我的呼叫。Without doubt, it was a stroke of genius to try the experiment in a vacuum.在真空条件下做那个实验真是毫无疑问的天才之举。
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