名词
中文翻译：Unknown
同义词：
['expansion metal例句：1. The new car has an expanding metal frame that makes it lighter and stronger.（这辆新车有一个膨胀金属框架，这使得它更轻、更强。）']
例句：
-
1. The new car has an expanding metal frame that makes it lighter and stronger.
这辆新车有一个膨胀金属框架，这使得它更轻、更强。
-
2. The engineer used expanding metal to reinforce the bridge.
工程师使用膨胀金属来加固桥梁。
-
3. The expanding metal was designed to resist corrosion and wear.
膨胀金属被设计来抵抗腐蚀和磨损。