Secsy
[化] 自旋回波相关谱
🗣️ 情景例句
Why can't I design dresses for you here at home?
为什么我不能在家里为你设计服装呢？
A lazy youth,a lousy age.
少时懒惰老来苦。
He say he'll write a letter soon. He hopes we are all Well.
他说他很快会写信的。他祝我们大家身体好。