Daylight saving time ( DST ; also, summer time in British English; see Terminology) is the convention of advancing clocks so that afternoons have more daylight and mornings have less.是什么意思_Daylight saving time ( DST ; also, summer time in British English; see Terminology) is the convention of advancing clocks so that afternoons have more daylight and mornings have less.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句