基本解釋掩護梁同根派生 shield-beam相關詞英漢例句Research on Strength of Hydraulic Trestle Shield Beam 液壓支架掩護梁強度的探討Lead aprons shield people from radiation. 鉛做的工作裙可使人免進輻射。She performed on the balance beam with much grace. 她在平衡木上表演得非常優(yōu)美。The beam of the searchlight pierced the darkness. 探照燈的光柱射入黑暗中。His answer was right on the beam. 他的答案完全正確。shield-beam更多例句