We built a free smartphone app, which allowed people all over the Netherlands to take pictures of snails in their garden, in their street, also in the countryside, and upload them to a citizen science web platform.
我们开发了一款免费的智能手机应用程序，让全荷兰的人们都可以在他们的花园、街道和乡村拍摄蜗牛的照片，并将它们上传到公民科学网络平台。