Variodenser
可变电容器
🗣️ 情景例句
But I do need some publicity
但我需要一些宣传，
He lived in California until he was seventeen.
他生活在加利福尼亚直到他十七岁。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。