单词	the four summer resorts
释义	the four summer resorts 四大避暑胜地
随便看	standard soiled cloth standard soil sample standard solar cell standard solar time standard solenoid standard solid standard solid bricks standard solid measuring device standard solid reaction method standard solution standard solution concentration standard solution of turbidity Standard solutions standard solutions for ion chromatography Standard Sonar Transmitter standards on domain name standards on self-sustained breathing apparatus standards on the new course standards organization Standards Organizations standard sort routines standard sound standard sound pressure standard sound system standard source