名词
中文翻译：填充标记
同义词：
['filler', 'padding mark']
例句：
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1.The artist drew a filling mark on the canvas to indicate where the paint should be applied.
艺术家在画布上画了一个填充标记，以指示油漆应该涂抹的位置。
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2. The book was filled with interesting anecdotes about the author's life.
这本书充满了关于作者生平有趣的轶事。
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3.The engineer marked the spot with a pencil before drawing the fillet.
工程师用铅笔在需要的地方做了标记，然后画了填充线。