dragon curve龙: dragon a huge extinct reptil ...曲线: curve; curved line柏特龙曲线: bertrand curves江龙曲: janglung qu卡龙曲: karrong qu下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:龙曲线,即可在微信中查询翻译