doohickey
常见例句
- As the doohickey hummed away at a very high frequency—a whopping 6 billion cycles per second—the “piezoelectric” material in it produced a warbling electric field that was easy to detect.
当这个小装置以每秒60亿周的高频速度振荡时，它表面的“压电”材料会产生一个很容易被检测到的振动电场。 - One's deceased father grind the doohickey that reviews everybody to have his, still hope everybody can find the study method that suits his most.
考研复习每个人都有自己的窍门，还是希望大家能找到最适合自己的学习方法。 返回 doohickey