Polyelectrode
多电极
🗣️ 情景例句
Do we have to bag our own groceries?
我必须自己装我们买的商品吗？
Mock not a cobbler for his black thumbs.
不要嘲笑皮匠的黑拇指。
This is a picture of my family at home.
这是我们全家在家里照的一张照片。