英语词汇closed blood vessel system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	closed blood vessel system
释义	closed blood vessel system 翻译封闭血管系统以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?闭锁血管系统 closed blood vessel system 闭锁血管系统 closed brine refrigeration system 封闭式盐水制冷系统 .. 双语例句 1 Both annelids possess a closed circulatory system with tubular hearts and a dorsal and ventral blood vessel. In both specimens, pin the following. 二种环节动物皆具有闭锁循环系，包括管状的心脏及背血管，腹血管。用大头针标示二标本的下列构造：。
随便看	pneumatic panel pneumatic parameter pneumatic parts pneumatic pavement breaker pneumatic paving breaker pneumatic pawl-type feeder pneumatic percussion drill pneumatic perforator pneumatic pick pneumatic picker pneumatic pick hammer pneumatic pick pneumatic pick mining pneumatic pier pneumatic piezometer pneumatic pile pneumatic pile driver pneumatic pile extractor pneumatic pile hammer pneumatic pillow pneumatic pipe lift pneumatic pipeline pneumatic pipeline pig pneumatic piping pneumatic piston

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。