Ibg
[计] 块间隔; 组间间隔
🗣️ 情景例句
We're very lucky, the three of us ...
我们非常幸运， 我们三个……
Poor without debt is better than a prince.
穷人无债胜王子。
who rolled balls down inclined planes,
他就是那个使球体沿斜面向下滚动，