Variable-reluctance microphone
[电] 可变磁阻微音器
🧩 词语组成解析
adj. 变化的,可变的;[数]变量的;[生]变异的;
n. 可变因素,变量;易变的东西;
vari=vary变化+able形容词后缀→易变的
n. 扩音器,麦克风;话筒;
micro小+phone声音→小声音变大声音 → 麦克风
🗣️ 情景例句
You can't eat your cake and have it.
不能既要吃饼,又要把饼保存。
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力,
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