Bipolar devices
[电] 双极装置
🧩 词语组成解析
bipolar
[bai'pəulə]
adj. 有两极的，双极的，两极世界的;
n. 设备；装置；器件（device的复数）
🗣️ 情景例句
And it needs your contributions of furniture,
而且也需要你捐献家具，
Easy come, easy go.
来的容易，去的快。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？