Closedness
[计]封闭，闭合
🗣️ 情景例句
Marketing promotion.
市场推广。
What's your hobby?
你的嗜好是什么？
Some time ago, and interesting discovery was made by archaeologists on the Aegean island of Kea.
不久之前，在爱琴海的基亚岛上，考古工作者有一项有趣的发现。