DIET-ANALYSES OF THE LARGE WHITE-RUMPED SWIFT, APUS PACIFICUS, AT CHENLUSHAN ISLAND IN THE YELLOW SEA AND EXAMINATION OF THEIR PATTERN OF ACTIVITIESBY RADAR是什么意思_DIET-ANALYSES OF THE LARGE WHITE-RUMPED SWIFT, APUS PACIFICUS, AT CHENLUSHAN ISLAND IN THE YELLOW SEA AND EXAMINATION OF THEIR PATTERN OF ACTIVITIESBY RADAR在线翻译_英语_读音_用法_例句