Fluid dynamics
[化] 流体动力学
🧩 词语组成解析
dynamics
[dai'næmiks]
n. 动力学、力学;（音乐中的）力度变化;力度强弱法;动态;动力( dynamic的名词复数 );力学;力度;活力;
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
Which number do I need, please?
请问我需乘哪路车？