filled和packed的区别
filled packed释义: adj. (常用来构成复合词)充满…的,塞满了…的 v. [包装] 包装(pack的过去分词) 例句: My friend and I lost on the packed beach. 我和朋友在人山人海的沙滩上走失了。 词组: packed bed填充层 packed column填充塔;填充蒸馏塔 packed tower填料塔;[生化]填充塔 closely packed密堆积的 packed like sardines拥挤得象沙丁鱼罐头一样...