Tesseract
n. [數]立方體的四維模擬, 超正方體
??? 情景例句
If anyone has any objections, now is the time to voice them.
如果有人反對，現在就可以說出來。
He who has a mind to beat his dog will easily find a stick.
有心打狗好找棍；欲加之罪，何患無辭。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的濃度為50％至70％時比較有效，