Gfc
abbr. Gas-Filled Counter 充气计数管
🗣️ 情景例句
It's pure fiction.
完全是捏造。
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
At exactly that moment, the telephone rang.
恰恰在此时，电话铃响了。