Liptite
微稳定煤
🗣️ 情景例句
He graduated from medical school in 1960
他在一九六零年从医学院毕业，
Fools will be meddling.
愚者总好无事生非。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。