"Given a choice, I would never work in a mine," says Wang dressed in a pair of old jeans, white tennis shoes and a brown artificial leather jacket, dirt clogging his long fingernails.
2
指甲上的白色斑点,有时会成点状或线状出现,这叫做白甲病。
The white spots on the fingernails, which can appear as dots or lines, are called leukonychia.
Two years ago, the British National Health System adopted a "bare below the elbow" hospital dress policy that bans long fingernails, ties, hand and wrist jewelry — and, of course, lab coats.