Policy science
政策学(研究政策的制定与执行的一门社会科学)
🧩 词语组成解析
🗣️ 情景例句
Did you ever think of photographing an aerobics class?
你想过拍摄有氧运动课吗？
Do you think you'll be able to go to sleep right away?
你认为你将马上入睡吗？
How soon can you have your product ready?
你们多久才可以把产品准备好呢？