Secsy
[化] 自旋回波相关谱
🗣️ 情景例句
What do you often eat for supper?
你晚饭通常吃什么？
Sharp stomachs make short graces.
饿的肚子顾不到体面。
Four days after setting out, while the Titanic was sailing across the icy water of the North Atlantic,
“泰坦尼克”起航后的第4天，它正行驶在北大西洋冰冷的海面上。