单词	screw dowel
释义	screw dowel 定位螺栓
随便看	quadratic residue symbol quadratic resolvent quadratic response quadratic root quadratics quadratic scoring rule quadratic search quadratic section quadratic selection quadratic sieve quadratic sine quadratic space quadratic space of quiver quadratic spline quadraticss quadratic Stark effect quadratic statistic quadratic strain quadratic strain triangle element quadratic sum quadratic surd quadratic surd expression quadratic surface quadratic system quadratic term 信马闲行到日西俨然存修寨诛残御沟柳修巾薄袂修竹凝妆俯仰人间今古俯仰千古悠悠俯仰千古悠悠俯仰成陈迹俯仰昔人非定昇定時定時制定期定期乗車券定期便定期券定期取引定期船定期預金