Methylpentanone
甲基戊酮
🗣️ 情景例句
An economic recession now seems more than likely.
现在看来，经济衰退的可能性相当大。
Let me talk to her over the phone.
让我在电话中和她讲些话。
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。