Western Standard Time: a time zone in Australia that is seven to nine hours later than GMT. It includes all of Western Australia. 西部标准时间(澳大利亚的一个时区,比格林尼治标准时间晚7到9个小时。该时区包括西澳大利亚州的所有地区)
the time in the time zone that includes the 0º meridian of Greenwich, London, England, used as the international standard for calculating time around the world