\u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
原级：blue
bluest的意思
比较级：bluer
第三人称复数：blues
1. Sanya in South China brings the warmest tropical wind and bluest ocean.
2. Take the share performance of PetroChina, once considered one of the bluest of the blue.