Polar circuit
[电] 极电路
🧩 词语组成解析
🗣️ 情景例句
the places they visit, and the landmarks.
他们所去的地方， 以及地标等等。
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。