Underrefining
精炼不 足, 欠精炼
🗣️ 情景例句
Where can I find the stick deodorant?
我在哪能买到棒状除臭剂？
Have you heard the weather forecast?
你听天气预报了吗？
Great! When are we going to leave?
太好了！我们打算什么时候出发？