fingernail test
常見例句
- Even those parents who seemed hard and demanding would just melt at the thought of their child in tears over a failed test or a broken fingernail.
即使看上去強(qiáng)硬而又苛求的家長(zhǎng)，一想到他們的子女因考試不及格或弄破了手指而掉眼淚的時(shí)候，也會(huì)立即融化。 - The deeper the needle penetrated, the more flexible the nail. (The squeamish may wish to note that this test can be done using a fingernail clipping.) In a test of 30 people, Dr Towler found that the nails of those with osteoporosis were significantly softer than those of people without it.
ECONOMIST: Medicine 返回 fingernail test