英语词汇“封闭式生态系统”的翻译、意思、用法、释义-英汉汉英词典

单词	封闭式生态系统
释义	封闭式生态系统closed ecosystem
随便看	pablo neruda pablum pabna pabo pabo (philippines) pabouche pab, pab pab--primary application block pa broadcast call pabst pabst, g(eorg) w(ilhelm) pabstite pabular pabulous pabulum pabulum poisoning pabulum poisoning--alimentary toxicosis-- food-poisoning pabulums pabx pabxs pab连接 p-a-c p.a.c. pac pac.