Changer pole
[医] 换极器
🧩 词语组成解析
[计] 变换器, 转换器, 转接开关\\n[经] 兑换店
pole
[pol]
n. [物]极点，顶点;地极;杆;两极端;
vt.& vi. 用篙撑船，摆船;
vt. [航海] 用一根杆来推动;以杆推进;以杆支撑（植物）;用杆子击打、戳、或搅拌;
vi. 用滑雪杖加速;
🗣️ 情景例句
The firm isn't making out as well as was hoped.
公司并不像原来期望的那样进展顺利。
A test pilot needs plenty of nerve.
飞行试飞员需要极大的勇气。
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。