Polyiodocarbon
多碘烃
🗣️ 情景例句
He is quick-witted.
他反应灵敏。
Fire, water, and money are good servants, but bad masters.
水火金钱是忠仆，使用不当是祸首。
Every year, several classes visit the factory.
每年都有好几个班去参观这家工厂。