| 单词 | pesticide residue |
| 例句 | DEFINITIVE EXAMPLES 权威例句He estimated that the average American consumes about 45 micrograms of possibly carcinogenic man-made pesticide residues in a day.他估计普通美国人每天摄入约45微克有可能致癌的人造杀虫剂残留物。剑桥国际 |
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