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waste substance [英] [weɪst ˈsʌbstəns] [美] [west ˈsʌbstəns] [短语] 废物 词频排名 55209/55435 学习人数 286 难度等级 4/10 认知比例 59.43% 例句 be applied not only in the determination of the suspended waste substance in sample 可用于水处理过程中悬浮物的测定 promote eliminating waste substance and toxin from intestine...... 减少致癌物质和肠道黏膜接触的机会 No one wants to waste their time sitting through a presentation with no substance. 没有人愿意浪费时间坐在这里听没有实质性的演讲。 助记 合成 waster 废弃的 + substance 物质 = 废物
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