sapphire

1. N-VAR A sapphire is a precious stone which is blue in colour. 藍寶石

...a sapphire engagement ring. …一枚藍寶石訂婚戒指。

2. COLOR Something that is sapphire is bright blue in colour. 天藍色的[文學性]

...white snow and sapphire skies. …白雪和藍天。