常見例句Swimming is the best way to tone up your body.游泳是健體強身的最好方法。In telephony, the use of tones to transmit supervisory, address and alerting signals over a circuit.在電話技術中，利用音調在電路中傳送監(jiān)控、地址和報警信號的做法。A tone or value halfway between a highlight and a dark shadow.中間色，半調色在光線最強處與黑色暗影之間的一種色調或明暗的配合 返回 toning