Reversing key
[电] 换向电键
🧩 词语组成解析
a. 回动的\\n[化] 换向
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
🗣️ 情景例句
Oh, I'd love some ice cream.
哦， 我想吃冰淇淋。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有时间吃早餐了。
I've got to start working out.
我必须开始做健身运动了。