英语词汇“step principle”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	step principle
释义	step principle 多级火箭原理
随便看	red balance red ball redball red ball flag red ballworm red balmoral red band Redband red-banded red-banded sand wasp red bandfish red baneberries red baneberry Red Bank Redbank red bar red bark Red Baron red barracuda red bartsia red-based red-baseds red bat red batch red batfish 寄语闺中娘，颜色不常好。含笑对棘实，欢娱须是枣。寄身虽在远，岂忘君须臾。既厚不为薄，想君时见思。寅吃卯粮寅吃卯粮，先缺后空寅年吃了卯年的租儿寅年吃了卯年粮，惹得旁人说短长寅年用了卯年(粮) 寅支卯粮密不嫌迫塞，疏不嫌空松。密云自西郊。良苗望膏泽，长虹久不散，小雨滋蟊贼。日月煎本根，青黄变生色。不和不咎既往不哼一声不哼不哈不啻不善不因人热不国不图不在