acmen.顶点;极点
Acme cotton阿克梅棉
acme arc lamp极弧灯
acme stricture最高发音部位
acme thread tap爱克米丝锥,梯形丝锥
acme of science科学尖端
Acme Supplement亚克米电码补编,阿克米补编
Acme jack screw梯型起重螺杆
Acme thread gage爱克米螺纹规
acme thread gauge梯形螺纹规
acme screw thread爱克米螺纹