n. 名词液体，流体
adj. 形容词流体的，流动的，流体的，液体的；易变的，不固定的；（动作、设计、音乐等）流畅优美的
The artist's movements were as fluid as a dancer's.
艺术家的动作如舞者般流畅。
The conversation between them was fluid and engaging.
他们之间的对话流畅而引人入胜。
The transition from scene to scene was fluid in the movie.
电影中场景之间的转换流畅。
Her thoughts were expressed in a fluid and coherent manner.
她的想法表达得流畅且连贯。
The dancer's movements were incredibly fluid and graceful.
舞者的动作极其流畅且优雅。
The water flowed in a fluid and gentle stream.
水以流畅而温和的溪流流动。
His speech was fluid, capturing everyone's attention.
他的演讲流畅，吸引了所有人的注意。
The design of the new car is sleek and fluid.
新车的设计光滑而流畅。
The music had a fluid rhythm that was easy to dance to.
音乐有着流畅的节奏，很容易跟着跳舞。
The writer's style is known for being fluid and descriptive.
这位作家的风格以流畅和描述性著称。
fluid mechanics 流体力学
fluid flow 流体流动
fluid pressure 流体压力
fluid resistance 流体阻力
fluid viscosity 流体粘度
fluid transfer 流体传输
复数: fluids;
