Fec
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
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
Take time for deliberation; hste spoils everything.
要费时思考，急躁会坏事。
My hat's new, too.
我的帽子也是新的。