Staff surveying frog species deliberately choose the night-time to catch frogs and collect their droppings, to avoid setting a "bad example" to daytime Visitors.
研究蛙类的调查人员刻意选在夜间捕蛙、采集粪便，以避免在白天工作，给游客「错误的示范」。
Staff surveying frog species deliberately choose the night-time to catch frogs and collect their droppings, to avoid setting a "bad example" to daytime Visitors.
研究蛙类的调查人员刻意选在夜间捕蛙、采集粪便，以避免在白天工作，给游客「错误的示范」。
应用推荐