相關(guān)單詞近義詞 countersink 張捫孔口, countersink bit 埋頭鉆臨近詞countersun, counter, counterfeit death, counter-culture, counterinvestment, counter- system, counterfactuality, counter hodoscope, counterfeit money, counter inhibitor, countersunk drill, counterbore guide 返回 counterbore