perforation pitch信息详情
perforation pitch发音
意思翻译
穿孔螺距
相似词语短语
perforation───n.穿孔;贯穿
pitch───n.运动场地;程度;音高;推销行话;倾斜度;沥青;投球;街头摆摊处;颠簸;螺距;v.投掷;投(球);触地;击高球;重跌;颠簸;使倾斜;确定标准;定音高;投标,推销;搭帐篷;用沥青涂;用石头铺(路);给(麦芽汁)加酵母
media pitch───媒体推广
perfect pitch───n.音高辨别力;完全音高感,绝对音感
impregnating pitch───浸渍剂沥青
perforation dental───齿孔
perforation line───穿孔线
pitch diameter───层心直径,(齿轮的)节径,(螺纹的)中径;[机]节圆直径
pitch-dark───adj.漆黑的
双语使用场景
英语使用场景
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