Trichlorotrifluoroethane
三氯三氟代乙烷(制冷剂)
🗣️ 情景例句
I'm putting in my notice.
我要递交我的辞职报告。
Many a good father hath but a bad son.
好父亲偏生不肖子。
and see that nothing particularly alarming is happening to its companions.
并且看到自己的同伴身上没有发生让自己担惊受怕的事。