英语词汇directrix line of a parabola怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	directrix line of a parabola
释义	directrix line of a parabola— 准线 See also: directrix of a parabola— 定直线
随便看	j sandwich jsch jsf components jsf lifecycle j-shaped curve j shaped needle j&s instructor j&s instructor j&s instructor j&s instructor jso json response j-Sox j-Sox control j-spark jsperf j-straightener j s training j-straps j stroke jt jtag jtag connector jtag debugger jtag device

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

directrix line of a parabola—