| 释义 |
drainage [英] [ˈdreɪnɪdʒ] [美] [ˈdrenɪdʒ] [名] 排水;排水系统;放水 词频排名 19362/55435 学习人数 34886 难度等级 4/10 认知比例 31.81% 例句 The drainage system has been aged. 排水系统已经老化了。 We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。 The waste will flow out of the drainage system. 废物将从排水系统流出。 助记 词根 drain 流干,排水,流尽 age 常年的流水就是排水,排干
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