原级：fingernail
fingernails基本解释
fingernails
指甲( fingernail的名词复数 )；
fingernails网络解释
1. 指甲：195. Lettuce生菜 | 196. Fingernails指甲 | 197. Stoat Sandwich鼬夹馅面包
2. fingernails
2. 手指甲：How Many Bones Are in the Human Body? 人体有多少块骨头? | Fingernails 手指甲 | How Do Fingernails Grow? 手指甲是怎样生长的?