单词：selfoscillator
音标：[selfəs'leɪtə] ；
n. 自激振荡器
单词：selfoscillator 相关文章
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英文名句短语
英文名句短语
Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping
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英语听力文摘 English Digest
英语听力文摘 English Digest