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
We have to maintain communication to understand each other.
必须保持交流以求相互理解。
I'm going to buy five pieces.
我要买五片。
By 1820 the population of New York had grown to about 125,000, making it the largest city in the USA.
到1820年，纽约市的人口增长到12。5万人左右，使它成了当时美国最大的城市。