Polyfluorocarbon
[化] 多氟烃; 多氟代烃
🗣️ 情景例句
His car's burning oil.
他的车烧油。
His extension number is 285.
他的分机号码是285。
When he was decorating his house, he had gotten the bedroom painted first.
他装修房子时，先刷了卧室。