← 词汇
二次
èr cì
second (i.e. number two); second time; twice; (math.) quadratic (of degree two)
📄 书写练习页 (PDF)汉字
二
two; twice
部首 二部件 ⿱一一
次
order, sequence; second, next; one after the other
部首 欠部件 ⿰冫欠
second (i.e. number two); second time; twice; (math.) quadratic (of degree two)
📄 书写练习页 (PDF)two; twice
order, sequence; second, next; one after the other