Electrometer
n. 静电计\\n[化] 静电计
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
Better an open enemy than a false friend.
明枪易躲，暗箭难防。
To his astonishment, the bee began to perform a dance on the surface of the honeycomb.
冯·弗里施就透过玻璃进行观察。