1. call signs的反义词
1. These are the call signs of the Singapore Air Force pilots who headline the daily aerial displays at the Airshow.
2. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
2. Since World War II the business cycle has showed signs of softening in what scholars at places like the NBER call " the great moderation ".
3. We Chinese like to call attention to auspicious signs during the celebration of the lunar new year.
4. Residents were asked to look for signs that dikes may be taking on water and call authorities if they see a problem.