Perfluorokerosene (pfk)
[化] 全氟煤油
🗣️ 情景例句
I miss them very much.
我非常想他们。
Tread on a worm and it will turn.
困兽犹斗。
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。