Dynectron
真空壳汞整流器
🗣️ 情景例句
Umm ... smell that coffee ... cinnamon and cloves.
呀……你闻一闻咖啡……一股肉桂和丁香的香味。
The house shows the owner.
文如其人。
The reason lies in its gravity.
其原因在于月球的重力。