Fluoropentachloroethane
(一) 氟五氯乙烷
🗣️ 情景例句
World fashion used to be dictated almost entirely by the European designers.
世界时间潮流过去几乎都是由欧洲设计师所引导的。
A good name keeps its luster in the dark.
良好的名声在黑暗中也能闪闪发光。
Sure. go right ahead.
好啊，请便。