Fluid mechanics
[计] 流体力学\\n[化] 流体力学
🧩 词语组成解析
🗣️ 情景例句
What about you?
你呢？
Be prepared to put one's hand in one's pocket.
准备慷慨解囊。
She always referred to them as 'the shifting population', for they came and went with such frequency that I never even got a chance to learn their names.
她称这些佣人叫“流动人口”，因为他们来匆匆，所以我甚至都没有机会知道他们的姓名。