Migrating butterflies fuel up at the brilliant flowers, while rose finches, tits and warblers feed on other insects attracted to the flowers.是什么意思_Migrating butterflies fuel up at the brilliant flowers, while rose finches, tits and warblers feed on other insects attracted to the flowers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句