Gfc
abbr. Gas-Filled Counter 充气计数管
🗣️ 情景例句
He goes to high school.
他在上高中。
This is my fourth year of college, I'm a senior.
这是我上大学的第四年，我是四年级学生。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，