spotters　是什么意思_spotters　用英语怎么说_spotters　的翻译_spotters　翻译成_spotters　的中文意思_spotters　怎么读,spotters　的读音,spotters　的用法,spotters　的例句

Four spotters must be positioned a trampoline while it is in use.

当弹网正被使用时,必须有四位保护员包围著弹网,以作保护.

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Or maybe it would turn a profit by selling seats exclusively to train - spotters.

或者,它将通过专门向火车迷售票而获利?

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