余: Ⅰ动词(剩下) remain; leave: 9减4 余 5。 nine minus four is five.; four from nine leaves five.; if you take (away) 4 from 9, 5 remains. 收支相抵, 尚余 50元。 after paying all the expenses, there is a balan
序列: 1.(按次序排好的行列) order; alignment; array; succession; suite 短语和例子不成序列 out of alignment; 战斗序列 battle array; battle order2.[数学] [计算机] sequence
