名词
中文翻译：墙洞
同义词：
['wall stud', 'wall anchor', 'wall plug例句：1. The wall was so old that it needed to be replaced with a new wall stud.（这堵墙太旧了，需要用新的墙柱来替换。）2. The wall studs were holding up the wall', 'but they were starting to come loose.（墙柱支撑着墙壁，但开始松动了。）']
例句：
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1. The wall was so old that it needed to be replaced with a new wall stud.
这堵墙太旧了，需要用新的墙柱来替换。
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2. The wall studs were holding up the wall, but they were starting to come loose.
墙柱支撑着墙壁，但开始松动了。
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3.The wall studs were holding up the wall, but they were starting to come loose.
墙柱支撑着墙壁，但开始松动了。