A tern (Sterna paradisaea) that is noted for its extremely long migrations, typically from the Arctic to the Antarctic and back each year.是什么意思_A tern (Sterna paradisaea) that is noted for its extremely long migrations, typically from the Arctic to the Antarctic and back each year.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句