Polychloriznated
多氯化的
🗣️ 情景例句
I'm sick and tired of your criticisms.
不要再说了，我已经听腻了你的批评。
The lone sheep is in danger of the wolf.
孤独的羊难免遭狼的危险。
May I have your attention please?
请大家注意一下。