单词	圆头锉--钻锥
释义	钻锥；圆头锉burr-drill
随便看	extraction--tower extraction, tracer-scale extraction-- tracer-scale extraction tube extraction turbine extraction valve extraction ventilation extraction voltage extraction well extraction window extraction yield extraction zone extraction， absorption extraction， back extraction， batch extraction， countercurrent extraction， double-solvent extraction， equal-volume extraction， fractional extraction， fused-salt extraction， heat extraction， into solvent extraction， liquid extraction， liquid-liquid extraction， liquid-metal