Hydrodynamics
n. 流体力学, 水动力学\\n[化] 流体动力学
🗣️ 情景例句
Hold on. Wait a minute, please.
等等。请稍等一下。
No man (or one) is wise at all times.
聪明一世糊涂一时。
Thank you very much!
非常感谢！