习惯用语hook, line, and sinker1.[美口]全部地, 完全地; 毫无疑义地特殊用法air sinker1.风动钻孔器, 下向风动凿岩机, 向下打眼的风动凿岩机hand-held sinker1.手冲钻sinker of hydrostatic balance1.水压平衡砣