Variodenser
可变电容器
🗣️ 情景例句
You sound excited about Columbia.
听起来你对Columbia大学跃跃欲试。
The moment John saw Mary, he fell head over heels in love with her.
约翰对玛丽一见倾心，给她弄得神魂颠倒了。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。