单词	Contra wire
释义	Contra wire 铜镍合金丝
随便看	mech mech- mech. mecha mechacical plunger lubricator mechagodzilla mechai mechain mechal mecham mechamical differentiation mechan- mechancial splices mechanic mechanica mechanical mechanical ability mechanical abrasion mechanical accident mechanical accounting mechanical accuracy mechanical acne mechanical acoustical coupling mechanical action mechanical adhesion 上房搬下屋，失去一石谷上打下，不费蜡上打君下打臣上招天怒，下招人怨上政治课上数头下数脚上断头台上方不足，下比有余。上方不足，而下比有余上无一片瓦，下无一寸土达卜达卡达呼尔族达喀尔达因达坂达士达天知命达奚达姆弹