Semipreparative
半制备的
🗣️ 情景例句
Why do you plan to leave the present job?
你为什么打算离开现在的工作？
Take care and give my by best to your parents.
多保重，代我向你的父母问候。
We are going to have the final examination next week.
我们下周举行期末考试。