名词
中文翻译:空心部件
同义词:
['hollow part', 'hollow section例句:1. The hollow piece is hollow inside and can be filled with sand or water.(这个空心部件内部是空的,可以填充沙子或水。)']
例句:
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1. The hollow piece is hollow inside and can be filled with sand or water.
这个空心部件内部是空的,可以填充沙子或水。
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2.The hollow piece was made from a hollowed-out tree trunk.
这个空心部件是由一个空心的树桩制成的。
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3. The engineer used a hollow piece to reinforce the structure.
工程师使用一个空心部件来加固结构。