Wcf
abbr. white cathode follower 白阴极跟随器
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
I don't think that's at all funny.
我觉得那件事一点也不好笑。
I tried losing weight, but nothing worked.
我曾试着减肥，但是毫无效果。