Fci
abbr. flux change per inch 每英寸磁通交变数
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
Every country has its customs.
乡有乡俗。
Yes, Miss Zhao. answered the students. Now, who is on duty today?
“好的，赵小姐，”同学们回答。“今天谁值日？”