Fluorbenside
氟杀螨
🗣️ 情景例句
Under these conditions of payment,-
在这种付款条件下，-
Why are you so excited?
你为什么这样兴奋？
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。