Graetz number
[化] 格雷茨数
🧩 词语组成解析
🗣️ 情景例句
My day was just fine.
这一天还好。
How could that be?
怎么可能有这种事？
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。