Substantiality
n. 实质性, 实在性, 实体
✅ 同义词
🗣️ 情景例句
I don't want to.
我不想见。
There's many a slip between the cup and the lip.
天有不测风云。
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）。