Thermopause
热成层顶
🗣️ 情景例句
It is.
是的。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
at eighty can knock us out, and into our grave.
能到了80岁可能会使我们一蹶不振而进入坟墓。