名词
中文翻译：可移动的核心
同义词：
['moving core', 'movable part']
例句：
-
1. The machine's movable core is designed to be easily replaced.
这台机器的可动核心设计得易于更换。
-
2. The movable coreof the engine is responsible for poweringthe vehicle.
发动机的可动核心负责为车辆提供动力。
-
3. The movablecore was removed from the machine to makerepairs.
将可动核心从机器中取出进行维修。