单词：preset oscillator
预调振荡器
单词：preset oscillator 相关文章
841 、 埋头铆钉 countersinkheadrivet 842 、 埋头锥孔 countersink 843 、 埋头螺栓 countersinkheadbolt 844 、 埋头螺丝 countersinkheadscrew 845 、 埋头钻 countersinkdrill 846 、
发表于:2018-11-29 / 阅读(289) / 评论(0)
英文名句短语
英文名句短语
maintenance inflict identification unemployment intensify decay idiom outbreak idleness beam overwhelming shipwreck graphite thrifty preset misfortune untie compression immortal weary roam transplant impartial vocal
发表于:2018-12-01 / 阅读(293) / 评论(0)
用Mp3背六级单词
用Mp3背六级单词
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
发表于:2018-12-31 / 阅读(167) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest