Polyode
多电极管
🗣️ 情景例句
Don't worry about it.
别放在心上。
Tea, please.
我喝点茶吧。
We need to find one about 30 centimetres(cm) by 30 cm by 50 cm.
我们需要找一只尺寸大约为30（厘米）X 30（厘米）X 50（厘米）的水箱。