基本解釋[機(jī)] 棘螺栓；底腳螺栓；錨栓棘螺栓底腳螺栓英漢例句雙語(yǔ)例句Last year, Usain Bolt stunned athletics fans when he hacked 0.11 seconds off his previous world record for the 100-metre sprint. But what's the ultimate human speed limit?去年，田逕短跑冠軍博爾特以提前0.11秒的成勣打破了他之前保持的百米世界紀(jì)錄，那麼人類速度的極限在哪裡呢？hacked bolt更多例句專業(yè)釋義機(jī)械工程棘螺栓交通運(yùn)輸工程底腳螺栓錨栓棘螺栓底腳螺栓