nail bed
US /ˈneɪl bed/
UK /ˈneɪl bed/

名词
1.
甲床
the part of the finger or toe under the nail
示例:
•
She painted her nails, being careful not to get polish on her nail bed.
她涂指甲油时小心翼翼,避免弄到甲床上。
•
A healthy nail bed is usually pink.
健康的甲床通常是粉红色的。
在 Lingoland 学习这个单词