Heatshield
（太空飞船返回地球时用的）挡热板
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
No, I don't want to.
不，我不希望那样。
this possibility becomes virtual certainty.
所以存在着产生生命星球的这种可能性是肯定无疑的。