| 单词 | 时强时弱 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔fading〕Fluctuation in the strength of radio signals because of variations in the transmission medium.时强时弱：由于传播中介的变化而引起的无线电波信号的强弱波动美国传统〔fall〕The music rose and fell.音乐声时强时弱。韦氏高阶〔sway〕Moscow's sway in the regions has always varied from strong to tenuous.莫斯科对这些地区的控制力一直时强时弱。外研社新世纪〔wax and wane〕His commitment to democracy and free markets has waxed and waned with his political fortunes.他对民主和自由市场的热情随着他自己政治命运的起伏而时强时弱。剑桥高阶 |
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