翻译：differential ring extensions with no new constants

翻译：differential ring extensions with no new constants differential differential 英语翻译翻译 gold ring in ring翻译 BULLERS ring 怎么翻译? in the ring怎么翻译? differential pressure kneeling differential ring ring, the ring of fire怎么翻译? 翻译your MP3 player with this ring. ring someone to come and help 翻译 slumb'ring 和 'Tis 怎么翻译? Ring用翻译中国什么意思 翻译一下 wand'ring 是什么意思如题 翻译 this equation can be rewritten as a system of coupled first order differential equations