意思翻译
齿孔
相关相似perforation gauge───穿孔规
perforation gauges───穿孔规
perorational───过理性
perforating gun───[油气]射孔枪
perforating guns───射孔枪
perforation───n.穿孔;贯穿
perforations───n.[医]穿孔;孔眼;器官或身体某部位的裂口(perforation的复数)
双语场合用语英语场合用语延伸推荐- perforation dental
- perforation line