查词历史：
- derailment
n.
- 复数： derailments
1.
N-VAR
(火车的)出轨，脱轨 A derailment is an accident in which a train comes off the track on which it is running.
- Noun
-
1. an accident in which a train runs off its track
煤炭
<名>
- 1.落道
- 2.采煤机械的导向靴脱离导向体的故障。
铁道
<名>
- 1.脱轨
- 1. The trains are all to pot today because of a derailment farther down the line.
- 今天的火车混乱不堪，因为前面有一列火车出轨了。
来自《简明英汉词典》
