Imperforation
n. 封闭之状态, 无孔的东西
🔁 扩展释义
【医】 不通, 无孔, 闭锁[畸形]
🗣️ 情景例句
And this is my sister Susan and her husband Harry Bennett
这是我妹妹Susan和她丈夫Harry Bennett
Are most people against the proposal?
是多数人都反对这个提议吗？
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。