Villard circuit
[医] 维拉德氏电路(倍压电路)
🧩 词语组成解析
维拉德(姓氏)
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
Sit down, please.
请坐。
And anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
凡是稍稍想过大海海底的人大概都会认为海底是平坦的。