next in sequence; second; the second (day, time etc); secondary; vice-; sub-; infra-; inferior quality; substandard; order; sequence; hypo- (chem., meaning extra oxygen atom); classifier for enumerated events: time[cedict]
方程
fāng chéngㄈㄤ ㄔㄥˊ
mathematical equation[cedict]
解
jiěㄐㄧㄝˇ
jièㄐㄧㄝˋ
to divide; to break up; to split; to separate; to dissolve; to solve; to melt; to remove; to untie; to loosen; to open; to emancipate; to explain; to understand; to know; a solution; a dissection[cedict]