名词
中文翻译：单元
同义词：
['piece', 'unit', 'part例句：1. The teacher explained the concept of X-units in detail.（老师详细解释了X单位的这个概念。）2. The engineer used X-units to measure the length of the bridge.（工程师用X单位来测量桥梁的长度。）3. The student completed his homework within the X-unit limit.（学生在X单位限制内完成了他的作业。）']
例句：
-
1. The teacher explained the concept of X-units in detail.
老师详细解释了X单位的这个概念。
-
2. The engineer used X-units to measure the length of the bridge.
工程师用X单位来测量桥梁的长度。
-
3. The student completed his homework within the X-unit limit.
学生在X单位限制内完成了他的作业。