Heatshield
（太空飞船返回地球时用的）挡热板
🗣️ 情景例句
It's important
这是很重要的
If you want to be healthy, you have to stop smoking a pipe.
如果你要身体健康的话，必须停止抽烟斗。
employing full-time technicians and run on specially-written software.
雇用专职的技师，而且得用专门编写的软件才能运行。