Retained
v. 保持( retain的过去式和过去分词 ); 拦住; 保存; 止住
✅ 同义词
🗣️ 情景例句
There are abundant free materials available on the internet.
因特网上有丰富的免费资料提供。
When you called me, I was eating dinner.
当你打电话给了我时，我正在吃晚饭。
Please stop me if you have any question.
有任何问题，请随时叫我停下来。