Unboundedness
无界性
🗣️ 情景例句
It sets the tone for the whole show.
它决定了整个展览的气氛。
I haven't seen you for ages.
好久没见了。
The use of gloves was not introduced until 1860, when the Marquis of Queensberry drew up the first set of rules.
1860年昆斯伯里侯爵第一次为拳击比赛制定了规则，拳击比赛这才用上了手套。