常見例句Research on Strength of Hydraulic Trestle Shield Beam 液壓支架掩護(hù)梁強(qiáng)度的探討Lead aprons shield people from radiation. 鉛做的工作裙可使人免進(jìn)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。He lied to the court to shield his friend. 他對(duì)法庭說謊以包庇自己的朋友。 返回 shield-beam