Hcfc
n. 氢氯氟碳化物
🗣️ 情景例句
Thank you.
谢谢。
What time do you think it is?
你以为现在几点？
This was followed, at the end of the 1970s, by a machine called an Apple.
70年代末，在牛郎星之后又出现了一种被称为“苹果”的机型。