Chlorofluorination
氯氟化(作用)
🗣️ 情景例句
your reasons for wanting an animal.
你要养动物的原因。
Excuse me. Could you please tell me how to get to the station?
劳驾，请问到火车站去怎么走？
as by falling into inaccessible caves, or into an ice crevasse, like the Siberian mammoths,
如掉进难以到达的洞穴，或掉进冰河裂缝里，或者像西伯利亚长毛象那样掉进冰窟中，