square平方: square; 16是4的平方. 16 is the s ...二次方根,平方根: square root二次方: square二次方拔模: conical taper二次方程: binomial equation; quadratic equation; quadraticequation; quadric equation下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:二次方,平方,即可在微信中查询翻译