| 单词 | steel beam |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔SUPPORT〕The builders have propped up the walls with steel beams. 建筑工人得用钢梁把墙壁撑住。朗文写作活用〔brace〕Workers used steel beams to brace the roof.工人们用钢梁支撑屋顶。朗文当代〔trap〕Fire officers used cutting equipment to free his legs, which were trapped under a steel beam.消防队员们用切割设备松开他被压在一根钢梁下的双腿。剑桥高阶Fire officers had to use cutting equipment to free his legs, which were trapped under (= unable to be removed from) a steel beam.消防队员们不得不用切割器使他被压在一根钢梁下的腿解脱出来。剑桥国际They riveted the steel beams together. 他们把钢梁铆接在一起。译典通 |
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