Fecs
(fec 的复数) abbr. feckless 无气力的; 没精神的; forward error correction 前向纠错; forward exchange control 正向交换控制
🗣️ 情景例句
I never realized that.
我从来没有意识到这点。
He's behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。