countersink
/'kaʊntəsɪŋk/ /'kaʊntɚ,sɪŋk/
- vt. 钻孔装埋,打埋头孔
- n. 埋头孔,暗
态: countersunk countersinking, countersinks 
词
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barpours, barpque, barque, barquentine, barquet, barquette, Barquisimeto, barra, barrable, barrabora,
相似单词
countershaft, countershear, countershock, countersign, countersignature, countersink, countersinking, counterslope, counterspy, counterstain,