single-tone keying
电 单音按键… Read the rest
电 单音按键… Read the rest
*[ɒ:’tɒkθәnl]
a. … Read the rest
医 结石性肾炎… Read the rest
化 交换反应; … Read the rest
计 创建日期… Read the rest
电 负载频率控制… Read the rest
化 微扰理论… Read the rest
医 [眼球]反侧偏斜… Read the rest
医 筛骨… Read the rest