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
You can't believe all these ads.
你不能全信广告。
Foam plastics are applied to protect the goods against press.
泡沫塑料用来防止挤压。
Please give us a short talk. Nothing difficult!
请你给我们作一次简短的讲话。这对你并不困难！