释义 |
crystal clock短语¹⁴⁴⁹⁷²⁺² 基本例句 晶体钟 Today, quartz crystal clocks are generally used on the seismograph stations.目前,地震台站一般采用石英晶体钟。 There is a gold quartz clock near the wood shutter.木制的百叶窗旁挂着一个金黄色的石英钟。 The time base was given both by acrystal clockand the broadcast standard signals.时间标准是由石英钟和广播标准信号提供的。 |