cuticle|cuticles

昆虫的角质层可以保护它们免受外界伤害。

The insect's ___cuticle protects it from external harm.

美甲师建议我定期修剪指甲周围的死皮。

The manicurist recommended trimming my ___cuticles regularly.

美甲师建议我定期修剪指甲周围的死皮。

The manicurist recommended trimming the ___cuticle around my nails regularly.