They were about nine feet tall, had scaly skin with an aqua cast, which changed from blue to green in conjunction with two seasonal cycles each year.是什么意思_They were about nine feet tall, had scaly skin with an aqua cast, which changed from blue to green in conjunction with two seasonal cycles each year.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句