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
I care about new fixtures in the hallways--
我关心走廊的新灯具，
Necessity and opportunity may make a coward valiant.
需要和机会，可使懦夫变勇敢。
He has a nice sum of money put away.
他存了一大笔钱。