Invariant (phase)system
[化] 不变体系; 不变热力学体系; 不变系统; 不变相系统
🧩 词语组成解析
adj. 无变化的,不变的;
n. 不变式,不变量;
🗣️ 情景例句
Help me get this stuff out of the car.
帮我将这些东西拿下车子。
Please speak more slowly.
请说得慢一些。
Thank you .It was very nice of you to help me.
谢谢你帮我,你真好。
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