Perfluocarbon
[化] 全氟化碳
🗣️ 情景例句
He's ready for you, Mr. Stewart.
他可以见你啦， Stewart先生。
The scalded cat fears cold water.
一朝被蛇咬，十年怕井绳。
Haven't you heard of him? He's a very famous singer. He's singing at the New Theatre on Saturday.
你没听说过他吗？他是个著名歌手。他星期六将在新剧院演出。