Fci
abbr. flux change per inch 每英寸磁通交变数
🗣️ 情景例句
Grandpa, when did Dad graduate from Michigan?
爷爷，爸爸是什么时候从Michigan毕业的？
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
Thank you.
谢谢。