nail polish 指甲油,
甲油 nail down 确定,明确;用钉钉住
tooth and nail 拼命,竭尽全力
nail file 指甲锉
nail art 指甲艺术;美甲(等于nail fashion)
on the nail 当场;立刻
nail varnish 指甲油(等于nail polish)
finger nail 指甲
screw nail 螺钉
nail biting [医]咬甲癖
nail up 钉住,钉牢
nail clipper 指甲钳;指甲夹;指甲刀
steel nail 钢钉