One study found incontrovertible proof that companies with self-checkout machines had a loss rate of about 4%.
一项研究无可辩驳地证明，使用自助结账机的公司损失率约为 4%。
| 单词 | loss rate |
| 释义 |
loss rate
原声例句
当月 CNN 10 学生英语 One study found incontrovertible proof that companies with self-checkout machines had a loss rate of about 4%. 一项研究无可辩驳地证明，使用自助结账机的公司损失率约为 4%。 |
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