Perfluorokerosene (pfk)
[化] 全氟煤油
🗣️ 情景例句
but there's a letter here addressed to you,
这确实有一封信是寄给你的。
Some people believe in the Loch Ness monster.
有些人相信尼斯湖水怪是存在的。
This is wonderful, I said.
“这太奇妙了，”我说。