名词
中文翻译：上端
同义词：
['upper part', 'upper edge', 'upper surface例句：1. The engineer measured the length of the beam with a tape measure and marked the upper dee on the plank.（工程师用卷尺测量了梁的长度，并在木板上标记了上端。）2. The carpenter used a saw to cut the wood into the upper dee for the door frame.（木匠用锯子将木材切割成门框的上端。）3. The chef carefully prepared the dish by cutting the meat into the upper dee before cooking it.（厨师仔细地将肉切成上端，然后烹饪它。）']
例句：
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1. The engineer measured the length of the beam with a tape measure and marked the upper dee on the plank.
工程师用卷尺测量了梁的长度，并在木板上标记了上端。
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2. The carpenter used a saw to cut the wood into the upper dee for the door frame.
木匠用锯子将木材切割成门框的上端。
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3. The chef carefully prepared the dish by cutting the meat into the upper dee before cooking it.
厨师仔细地将肉切成上端，然后烹饪它。