trainspot
词形变化
trainspots
三单
trainspots
trainspotted
trainspotting
现在分词
trainspotted
过去式
trainspotted
过去分词
释义与例句
v.
-
1.
To take part in train spotting.
不及物
词源
Back-formation from trainspotting.
来源:wiktionary