名词
中文翻译：混凝土填充物
同义词：
['concrete joint', 'concrete mortar', 'concrete filler']
例句：
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1. The engineer used a concrete fillet to reinforce the wall.
工程师使用混凝土填充物加固了墙壁。
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2. The concrete fillet was designed to prevent water seepage.
混凝土填充物的设计是为了防止水分渗透。
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3.The construction crew carefully placed the concrete fillet to ensure it was level.
施工队伍小心翼翼地放置混凝土填充物，确保其水平。