Hydrodynamic
a. 水动力学, 水力的, 水压的
✅ 同义词
🗣️ 情景例句
That's okay.
没事儿。
A courageous foe is better than a cowardly friend.
勇敢的敌人胜过懦怯的朋友。
who is which depending on whether the customer's account is in credit or is overdrawn.
究竟谁是债务人谁是债权人，要看储户的账户是有结余还是透支。