Polyelectrode
多电极
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
That goes without saying.
不用你说我也知道。
Rescue workers are therefore drilling a hole on the north side of the mine.
因此，营救人员在矿井的北侧钻了一个洞。