形容词
中文翻译：次要的
同义词：
['subordinate', 'secondary']
例句：
-
1.The primary goal of the project is to improve efficiency.
该项目的主要目标是提高效率。
-
2. The secondary school students are preparing for their exams.
中学生正在为考试做准备。
-
3. The secondary market is where people buy and sell goods that are not available in the primary market.
次级市场是人们买卖那些在一级市场上买不到的商品的地方。