The bird shows how to rig and trim the sails, and what form to give to the prow that it may balance the boat, and divide the air and water best.是什么意思_The bird shows how to rig and trim the sails, and what form to give to the prow that it may balance the boat, and divide the air and water best.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句