Hydromechanics
n. 流体力学\\n[化] 流体力学
🗣️ 情景例句
OK. Thank you.
好 ，谢谢。
Who answers suddenly knows little.
答得迅速，懂得不多。
The next morning, the box had disappeared but Mrs. Ramsay was sure that the kidnapper would keep his word.
第二天早晨，放钱的盒子不见了。但拉姆齐太太确信绑架者是会履行诺言的。