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来源：雅诚德英语网
The company says the original handwritten recipe is housed in a 770-pound safe encased in two feet of concrete and guarded by video cameras and motion detectors.
该公司表示，最初的手写配方被放在一个770磅（约合350公斤）重的保险箱里，外面还封了两英尺厚水泥，另有摄像头和动作探测器监控。