Perfluorocarbon
全氟化碳
🗣️ 情景例句
Drug dependence should be looked at as a medical issue, not a criminal one.
毒品信赖应该被看成是医学问题，而不是犯罪问题。
So far, so good.
到目前为止还好。
Nobody! She taught herself.
没有人（教）！她是自学的。