Hydrodynamics
n. 流体力学, 水动力学\\n[化] 流体动力学
🗣️ 情景例句
He's going to be working with you for a while.
他将与你一起工作一段时间。
He is supposed to be there on time.
按理说他应该准时到那儿。
At least we're safte here, I said.
“起码我们在这里是安全的，”我说。