Scientists say they have found a new way to predict lung cancer - by looking at a person's toenail clippings.
科学家称已经找到了新的预测肺癌的方法——通过观察人的指甲切片。
A fighter jet, a piece of Britney Spears' chewing gum, and even some toenail clippings have all been sold on eBay.
战斗机、一块布兰妮·斯皮尔斯嚼过的口香糖，甚至脚趾甲屑都曾经在易趣上出售。
A fighter jet, a piece of Britney Spears \ chewing gum, and even some toenail clippings have all been sold on eBay.
战斗机、一块布兰妮·斯皮尔斯嚼过的口香糖，甚至脚趾甲屑都曾经在易趣上出售。
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