Macrodynamics
宏观动力学
🗣️ 情景例句
By the way, will we be able to get a refund on this cancellation?
顺便问一下，我们取消后可拿回定金吗？
Have but few friends though many acquaintances.
朋友要少，熟人要多。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。