two-toning

基本解释

The rapid alternation of two tones either a whole or a half tone apart.
颤音两个相距一个音或半个音的音的迅速交替
The difference in pitch between two tones.
音程两个音调之间音高的区别
Two tone upholstery with contrasting arms and base gives the chair a whimsical touch.
对比双色调的设计更能添加一份大胆创意.
TWO TONE STRIPE NET OPEN BUST TEDDY With adjustable straps, flirty hem and an OPEN PANTY as well.
上空胸罩性感连身衣:伸缩布料，肩带可调整，小蝴蝶结装饰与蕾丝边加上开档小裤，穿出性感可爱的本色！
Her performance was clear throat, back-gong throat (falsetto), and two tone throat.
演唱时分明嗓、背功嗓（假嗓）和二音嗓。