Parfocality
齐焦性
🗣️ 情景例句
I'm retired.
我退休了。
What kind of hero is that?
这样算什么英雄好汉？
do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present).
也都会消耗完其能量（整个宇宙是否如此，目前尚有争论）。