Closedness
[计]封闭，闭合
🗣️ 情景例句
It's for kids.
这是给小孩看的。
Only fifteen minutes.
只要15分钟。
Hubert Latham took off from the French coast in his plane the 'Antoinette IV.
休伯特。莱瑟姆驾驶“安特瓦特4号”飞机从法国海岸起飞，